<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNet" xlink:href="cc-20160930.xsd#AccountsAndNotesReceivableTradeNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNetNarrativeDetails" xlink:href="cc-20160930.xsd#AccountsAndNotesReceivableTradeNetNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNetScheduleOfAccountsAndNotesReceivableDetails" xlink:href="cc-20160930.xsd#AccountsAndNotesReceivableTradeNetScheduleOfAccountsAndNotesReceivableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNetTables" xlink:href="cc-20160930.xsd#AccountsAndNotesReceivableTradeNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/BackgroundAndDescriptionOfBusiness" xlink:href="cc-20160930.xsd#BackgroundAndDescriptionOfBusiness" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/BackgroundAndDescriptionOfBusinessNarrativeDetails" xlink:href="cc-20160930.xsd#BackgroundAndDescriptionOfBusinessNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/BasisOfPresentation" xlink:href="cc-20160930.xsd#BasisOfPresentation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/BasisOfPresentationDetails" xlink:href="cc-20160930.xsd#BasisOfPresentationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/CommitmentsAndContingentLiabilities" xlink:href="cc-20160930.xsd#CommitmentsAndContingentLiabilities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesEnvironmentalNarrativeDetails" xlink:href="cc-20160930.xsd#CommitmentsAndContingentLiabilitiesEnvironmentalNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesGuaranteesDetails" xlink:href="cc-20160930.xsd#CommitmentsAndContingentLiabilitiesGuaranteesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesLitigationNarrativeDetails" xlink:href="cc-20160930.xsd#CommitmentsAndContingentLiabilitiesLitigationNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesSummaryOfAllegedInjuriesInLawsuitDetails" xlink:href="cc-20160930.xsd#CommitmentsAndContingentLiabilitiesSummaryOfAllegedInjuriesInLawsuitDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesTables" xlink:href="cc-20160930.xsd#CommitmentsAndContingentLiabilitiesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/Debt" xlink:href="cc-20160930.xsd#Debt" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtComponentsOfLongTermDebtDetails" xlink:href="cc-20160930.xsd#DebtComponentsOfLongTermDebtDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtDebtRepaymentAmountsDetails" xlink:href="cc-20160930.xsd#DebtDebtRepaymentAmountsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtDebtTermLoansAndNoteRepaymentsDetails" xlink:href="cc-20160930.xsd#DebtDebtTermLoansAndNoteRepaymentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtMaturitiesAndFairValueDetails" xlink:href="cc-20160930.xsd#DebtMaturitiesAndFairValueDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtSeniorSecuredCreditFacilitiesDetails" xlink:href="cc-20160930.xsd#DebtSeniorSecuredCreditFacilitiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtSeniorUnsecuredNotesDetails" xlink:href="cc-20160930.xsd#DebtSeniorUnsecuredNotesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DebtTables" xlink:href="cc-20160930.xsd#DebtTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/DocumentAndEntityInformation" xlink:href="cc-20160930.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/EarningsPerShareOfCommonStock" xlink:href="cc-20160930.xsd#EarningsPerShareOfCommonStock" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/EarningsPerShareOfCommonStockAntidilutiveSharesExcludedFromComputationOfEarningsPerShareDetails" xlink:href="cc-20160930.xsd#EarningsPerShareOfCommonStockAntidilutiveSharesExcludedFromComputationOfEarningsPerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/EarningsPerShareOfCommonStockEarningsPerShareCalculationDetails" xlink:href="cc-20160930.xsd#EarningsPerShareOfCommonStockEarningsPerShareCalculationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/EarningsPerShareOfCommonStockTables" xlink:href="cc-20160930.xsd#EarningsPerShareOfCommonStockTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/FinancialInstruments" xlink:href="cc-20160930.xsd#FinancialInstruments" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/FinancialInstrumentsNarrativeDetails" xlink:href="cc-20160930.xsd#FinancialInstrumentsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/FinancialInstrumentsScheduleOfFairValueOfDerivativeInstrumentsDetails" xlink:href="cc-20160930.xsd#FinancialInstrumentsScheduleOfFairValueOfDerivativeInstrumentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/FinancialInstrumentsTables" xlink:href="cc-20160930.xsd#FinancialInstrumentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNet" xlink:href="cc-20160930.xsd#GoodwillAndOtherIntangibleAssetsNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetNarrativeDetails" xlink:href="cc-20160930.xsd#GoodwillAndOtherIntangibleAssetsNetNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetScheduleOfGoodwillDetails" xlink:href="cc-20160930.xsd#GoodwillAndOtherIntangibleAssetsNetScheduleOfGoodwillDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetScheduleOfOtherIntangibleAssetsDetails" xlink:href="cc-20160930.xsd#GoodwillAndOtherIntangibleAssetsNetScheduleOfOtherIntangibleAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetSummaryOfAmortizationExpenseByMaturityDetails" xlink:href="cc-20160930.xsd#GoodwillAndOtherIntangibleAssetsNetSummaryOfAmortizationExpenseByMaturityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetTables" xlink:href="cc-20160930.xsd#GoodwillAndOtherIntangibleAssetsNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformation" xlink:href="cc-20160930.xsd#GuarantorCondensedConsolidatingFinancialInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatedStatementsOfComprehensiveIncomeLossDetails" xlink:href="cc-20160930.xsd#GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatedStatementsOfComprehensiveIncomeLossDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatingBalanceSheetsDetails" xlink:href="cc-20160930.xsd#GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatingBalanceSheetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatingStatementsOfCashFlowsDetails" xlink:href="cc-20160930.xsd#GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatingStatementsOfCashFlowsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationTables" xlink:href="cc-20160930.xsd#GuarantorCondensedConsolidatingFinancialInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/IncomeTaxes" xlink:href="cc-20160930.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/IncomeTaxesNarrativeDetails" xlink:href="cc-20160930.xsd#IncomeTaxesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InterimConsolidatedBalanceSheetParenthetical" xlink:href="cc-20160930.xsd#InterimConsolidatedBalanceSheetParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InterimConsolidatedBalanceSheets" xlink:href="cc-20160930.xsd#InterimConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InterimConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="cc-20160930.xsd#InterimConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InterimConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" xlink:href="cc-20160930.xsd#InterimConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InterimConsolidatedStatementsOfOperationsUnaudited" xlink:href="cc-20160930.xsd#InterimConsolidatedStatementsOfOperationsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InterimConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:href="cc-20160930.xsd#InterimConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/Inventories" xlink:href="cc-20160930.xsd#Inventories" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InventoriesDetails" xlink:href="cc-20160930.xsd#InventoriesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/InventoriesTables" xlink:href="cc-20160930.xsd#InventoriesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/LongTermEmployeeBenefits" xlink:href="cc-20160930.xsd#LongTermEmployeeBenefits" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/LongTermEmployeeBenefitsNarrativeDetails" xlink:href="cc-20160930.xsd#LongTermEmployeeBenefitsNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/LongTermEmployeeBenefitsSchedulesOfNetPeriodicBenefitCostDetails" xlink:href="cc-20160930.xsd#LongTermEmployeeBenefitsSchedulesOfNetPeriodicBenefitCostDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/LongTermEmployeeBenefitsTables" xlink:href="cc-20160930.xsd#LongTermEmployeeBenefitsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/OtherAssets" xlink:href="cc-20160930.xsd#OtherAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/OtherAssetsDetails" xlink:href="cc-20160930.xsd#OtherAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/OtherAssetsTables" xlink:href="cc-20160930.xsd#OtherAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/OtherIncomeExpenseNet" xlink:href="cc-20160930.xsd#OtherIncomeExpenseNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/OtherIncomeExpenseNetScheduleOfOtherIncomeDetails" xlink:href="cc-20160930.xsd#OtherIncomeExpenseNetScheduleOfOtherIncomeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/OtherIncomeExpenseNetTables" xlink:href="cc-20160930.xsd#OtherIncomeExpenseNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/PropertyPlantAndEquipment" xlink:href="cc-20160930.xsd#PropertyPlantAndEquipment" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/PropertyPlantAndEquipmentNarrativeDetails" xlink:href="cc-20160930.xsd#PropertyPlantAndEquipmentNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RecentAccountingPronouncements" xlink:href="cc-20160930.xsd#RecentAccountingPronouncements" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RecentAccountingPronouncementsPolicies" xlink:href="cc-20160930.xsd#RecentAccountingPronouncementsPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RelationshipWithDupontAndRelatedEntities" xlink:href="cc-20160930.xsd#RelationshipWithDupontAndRelatedEntities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RelationshipWithDupontAndRelatedEntitiesNarrativeDetails" xlink:href="cc-20160930.xsd#RelationshipWithDupontAndRelatedEntitiesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNet" xlink:href="cc-20160930.xsd#RestructuringAndAssetRelatedChargesNet" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetChargesDetails" xlink:href="cc-20160930.xsd#RestructuringAndAssetRelatedChargesNetChargesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetNarrativeDetails" xlink:href="cc-20160930.xsd#RestructuringAndAssetRelatedChargesNetNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetRestructuringProgramScheduleDetails" xlink:href="cc-20160930.xsd#RestructuringAndAssetRelatedChargesNetRestructuringProgramScheduleDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetSegmentEarningsDetails" xlink:href="cc-20160930.xsd#RestructuringAndAssetRelatedChargesNetSegmentEarningsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetTables" xlink:href="cc-20160930.xsd#RestructuringAndAssetRelatedChargesNetTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SalesOfAssetsAndBusinesses" xlink:href="cc-20160930.xsd#SalesOfAssetsAndBusinesses" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SalesOfAssetsAndBusinessesMajorComponentsOfAssetsHeldForSaleDetails" xlink:href="cc-20160930.xsd#SalesOfAssetsAndBusinessesMajorComponentsOfAssetsHeldForSaleDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SalesOfAssetsAndBusinessesNarrativeDetails" xlink:href="cc-20160930.xsd#SalesOfAssetsAndBusinessesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SalesOfAssetsAndBusinessesTables" xlink:href="cc-20160930.xsd#SalesOfAssetsAndBusinessesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SegmentInformation" xlink:href="cc-20160930.xsd#SegmentInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SegmentInformationNarrativeDetails" xlink:href="cc-20160930.xsd#SegmentInformationNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SegmentInformationReconciliationToConsolidatedIncomeStatementsDetails" xlink:href="cc-20160930.xsd#SegmentInformationReconciliationToConsolidatedIncomeStatementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SegmentInformationScheduleOfSegmentInformationDetails" xlink:href="cc-20160930.xsd#SegmentInformationScheduleOfSegmentInformationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/SegmentInformationTables" xlink:href="cc-20160930.xsd#SegmentInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensation" xlink:href="cc-20160930.xsd#StockBasedCompensation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensationNarrativeDetails" xlink:href="cc-20160930.xsd#StockBasedCompensationNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensationPerformanceShareUnitsActivityDetails" xlink:href="cc-20160930.xsd#StockBasedCompensationPerformanceShareUnitsActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensationRestrictedStockUnitsActivityDetails" xlink:href="cc-20160930.xsd#StockBasedCompensationRestrictedStockUnitsActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensationStockOptionActivityDetails" xlink:href="cc-20160930.xsd#StockBasedCompensationStockOptionActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensationStockOptionAssumptionsDetails" xlink:href="cc-20160930.xsd#StockBasedCompensationStockOptionAssumptionsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.chemours.com/role/StockBasedCompensationTables" xlink:href="cc-20160930.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNetNarrativeDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNetScheduleOfAccountsAndNotesReceivableDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/AccountsAndNotesReceivableTradeNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/BackgroundAndDescriptionOfBusiness" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/BackgroundAndDescriptionOfBusinessNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_93A331540CE1D3A2577EDED479B03362" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_C8A0828B5D325A3B7DA0DED479ABFC35" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_93A331540CE1D3A2577EDED479B03362" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_C8A0828B5D325A3B7DA0DED479ABFC35" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_C364B04B4199A6A32B76DED479ABF80C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_C8A0828B5D325A3B7DA0DED479ABFC35" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_C364B04B4199A6A32B76DED479ABF80C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_C364B04B4199A6A32B76DED479ABF80C" xlink:to="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_C364B04B4199A6A32B76DED479ABF80C" xlink:to="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TitaniumTechnologiesMember" xlink:label="loc_cc_TitaniumTechnologiesMember_11AE6B44E965CA991E97DED479AC0FAA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA" xlink:to="loc_cc_TitaniumTechnologiesMember_11AE6B44E965CA991E97DED479AC0FAA" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluoroproductsMember" xlink:label="loc_cc_FluoroproductsMember_F73E02FCD2AA7DE393B7DED479AD4124" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA" xlink:to="loc_cc_FluoroproductsMember_F73E02FCD2AA7DE393B7DED479AD4124" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_DC62BE9C57E7A30D57A7DED479AEBCB7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_7632101B00FDAB09C8FEDED479AB32FA" xlink:to="loc_cc_ChemicalSolutionsMember_DC62BE9C57E7A30D57A7DED479AEBCB7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_2605B3CD335D844653AADED479AEACCC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_C8A0828B5D325A3B7DA0DED479ABFC35" xlink:to="loc_us-gaap_ConsolidationItemsAxis_2605B3CD335D844653AADED479AEACCC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_39083EA1BB175B7DA1ECDED479AE1D04_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_2605B3CD335D844653AADED479AEACCC" xlink:to="loc_us-gaap_ConsolidationItemsDomain_39083EA1BB175B7DA1ECDED479AE1D04_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_39083EA1BB175B7DA1ECDED479AE1D04" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_2605B3CD335D844653AADED479AEACCC" xlink:to="loc_us-gaap_ConsolidationItemsDomain_39083EA1BB175B7DA1ECDED479AE1D04" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_92C16B1D34F0A963F7EEDED479AFC7DE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_39083EA1BB175B7DA1ECDED479AE1D04" xlink:to="loc_us-gaap_OperatingSegmentsMember_92C16B1D34F0A963F7EEDED479AFC7DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_BEC8271681F2CA7626B2DED479AF4298" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_C8A0828B5D325A3B7DA0DED479ABFC35" xlink:to="loc_dei_LegalEntityAxis_BEC8271681F2CA7626B2DED479AF4298" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C033938DEF5B3A8C7D02DED479AFB465_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_BEC8271681F2CA7626B2DED479AF4298" xlink:to="loc_dei_EntityDomain_C033938DEF5B3A8C7D02DED479AFB465_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_C033938DEF5B3A8C7D02DED479AFB465" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_BEC8271681F2CA7626B2DED479AF4298" xlink:to="loc_dei_EntityDomain_C033938DEF5B3A8C7D02DED479AFB465" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_0E0AC1635A448346AAC2DED479AF0672" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_C033938DEF5B3A8C7D02DED479AFB465" xlink:to="loc_us-gaap_ParentCompanyMember_0E0AC1635A448346AAC2DED479AF0672" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_2849CD0B86963948A528DED479B0D8A2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_93A331540CE1D3A2577EDED479B03362" xlink:to="loc_us-gaap_NumberOfReportableSegments_2849CD0B86963948A528DED479B0D8A2" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_NumberofProductionFacilitiesinwhichEntityOperates" xlink:label="loc_cc_NumberofProductionFacilitiesinwhichEntityOperates_739446F0A5EC7E17F4FFDED479B5FD92" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_93A331540CE1D3A2577EDED479B03362" xlink:to="loc_cc_NumberofProductionFacilitiesinwhichEntityOperates_739446F0A5EC7E17F4FFDED479B5FD92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_2858A4B48BF9C0275F93DED479B5F180" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_93A331540CE1D3A2577EDED479B03362" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_2858A4B48BF9C0275F93DED479B5F180" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SpinOffTransactionDistributionRatio" xlink:label="loc_cc_SpinOffTransactionDistributionRatio_D782FCF9E702F3EECEACDED479B5E613" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_93A331540CE1D3A2577EDED479B03362" xlink:to="loc_cc_SpinOffTransactionDistributionRatio_D782FCF9E702F3EECEACDED479B5E613" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/BasisOfPresentation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/BasisOfPresentationDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/CommitmentsAndContingentLiabilities" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesEnvironmentalNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SiteContingencyLineItems" xlink:label="loc_us-gaap_SiteContingencyLineItems_96EF5B39758F0B6277B2C3F66F9977E7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SiteContingencyTable" xlink:label="loc_us-gaap_SiteContingencyTable_4EB999814AE48385106DC3F66F968569" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SiteContingencyLineItems_96EF5B39758F0B6277B2C3F66F9977E7" xlink:to="loc_us-gaap_SiteContingencyTable_4EB999814AE48385106DC3F66F968569" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_C31A6702F11E0AFBA556C3F66F97FB2A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SiteContingencyTable_4EB999814AE48385106DC3F66F968569" xlink:to="loc_us-gaap_RangeAxis_C31A6702F11E0AFBA556C3F66F97FB2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E34E5994D9EC252AB809C3F66F974143_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_C31A6702F11E0AFBA556C3F66F97FB2A" xlink:to="loc_us-gaap_RangeMember_E34E5994D9EC252AB809C3F66F974143_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E34E5994D9EC252AB809C3F66F974143" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_C31A6702F11E0AFBA556C3F66F97FB2A" xlink:to="loc_us-gaap_RangeMember_E34E5994D9EC252AB809C3F66F974143" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_994E8FA204E084525A40C3F66F974FB2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E34E5994D9EC252AB809C3F66F974143" xlink:to="loc_us-gaap_MinimumMember_994E8FA204E084525A40C3F66F974FB2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_DBEC1022809265F81FB4C3F66F98AF54" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E34E5994D9EC252AB809C3F66F974143" xlink:to="loc_us-gaap_MaximumMember_DBEC1022809265F81FB4C3F66F98AF54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationSiteAxis" xlink:label="loc_us-gaap_EnvironmentalRemediationSiteAxis_3E3C95FC14F142E8BA14C3F66F98A3F2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SiteContingencyTable_4EB999814AE48385106DC3F66F968569" xlink:to="loc_us-gaap_EnvironmentalRemediationSiteAxis_3E3C95FC14F142E8BA14C3F66F98A3F2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationSiteDomain" xlink:label="loc_us-gaap_EnvironmentalRemediationSiteDomain_65983447216775E078E4C3F66F9883CF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_EnvironmentalRemediationSiteAxis_3E3C95FC14F142E8BA14C3F66F98A3F2" xlink:to="loc_us-gaap_EnvironmentalRemediationSiteDomain_65983447216775E078E4C3F66F9883CF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationSiteDomain" xlink:label="loc_us-gaap_EnvironmentalRemediationSiteDomain_65983447216775E078E4C3F66F9883CF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_EnvironmentalRemediationSiteAxis_3E3C95FC14F142E8BA14C3F66F98A3F2" xlink:to="loc_us-gaap_EnvironmentalRemediationSiteDomain_65983447216775E078E4C3F66F9883CF" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PomptonLakesMember" xlink:label="loc_cc_PomptonLakesMember_31DB3A0E0F17E3593305C3F66F98EE2F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EnvironmentalRemediationSiteDomain_65983447216775E078E4C3F66F9883CF" xlink:to="loc_cc_PomptonLakesMember_31DB3A0E0F17E3593305C3F66F98EE2F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationContingencyAxis" xlink:label="loc_us-gaap_EnvironmentalRemediationContingencyAxis_90FC65FB5BC3349FA7F3C3F66F985E3E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SiteContingencyTable_4EB999814AE48385106DC3F66F968569" xlink:to="loc_us-gaap_EnvironmentalRemediationContingencyAxis_90FC65FB5BC3349FA7F3C3F66F985E3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationContingencyDomain" xlink:label="loc_us-gaap_EnvironmentalRemediationContingencyDomain_38610E89B790568C9F31C3F66F98A775_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_EnvironmentalRemediationContingencyAxis_90FC65FB5BC3349FA7F3C3F66F985E3E" xlink:to="loc_us-gaap_EnvironmentalRemediationContingencyDomain_38610E89B790568C9F31C3F66F98A775_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationContingencyDomain" xlink:label="loc_us-gaap_EnvironmentalRemediationContingencyDomain_38610E89B790568C9F31C3F66F98A775" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_EnvironmentalRemediationContingencyAxis_90FC65FB5BC3349FA7F3C3F66F985E3E" xlink:to="loc_us-gaap_EnvironmentalRemediationContingencyDomain_38610E89B790568C9F31C3F66F98A775" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LeadandMercuryEmissionsMember" xlink:label="loc_cc_LeadandMercuryEmissionsMember_0CDDC1203AF8CDA8F145C3F66F984A39" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EnvironmentalRemediationContingencyDomain_38610E89B790568C9F31C3F66F98A775" xlink:to="loc_cc_LeadandMercuryEmissionsMember_0CDDC1203AF8CDA8F145C3F66F984A39" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_E1BB996B4BC48EAF1EE4C3F66F99427B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SiteContingencyLineItems_96EF5B39758F0B6277B2C3F66F9977E7" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingencies_E1BB996B4BC48EAF1EE4C3F66F99427B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_A2188B7B167A40B5474EC3F66F99949B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SiteContingencyLineItems_96EF5B39758F0B6277B2C3F66F9977E7" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_A2188B7B167A40B5474EC3F66F99949B" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AverageTimeFrameofDisbursementsofEnvironmentalSiteRemediation" xlink:label="loc_cc_AverageTimeFrameofDisbursementsofEnvironmentalSiteRemediation_6BEA1485EAD062063886C3F66F997129" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SiteContingencyLineItems_96EF5B39758F0B6277B2C3F66F9977E7" xlink:to="loc_cc_AverageTimeFrameofDisbursementsofEnvironmentalSiteRemediation_6BEA1485EAD062063886C3F66F997129" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnvironmentalRemediationExpense" xlink:label="loc_us-gaap_EnvironmentalRemediationExpense_CC9894CE122297456833C3F66F9942E0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SiteContingencyLineItems_96EF5B39758F0B6277B2C3F66F9977E7" xlink:to="loc_us-gaap_EnvironmentalRemediationExpense_CC9894CE122297456833C3F66F9942E0" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesGuaranteesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesLitigationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_D9D0A071D02814D4C33BF7B78C844787" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingenciesTable_D9D0A071D02814D4C33BF7B78C844787" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationCaseAxis" xlink:label="loc_us-gaap_LitigationCaseAxis_F28D2AFA8FCA67DFFFD9F7B78C85DD7B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_D9D0A071D02814D4C33BF7B78C844787" xlink:to="loc_us-gaap_LitigationCaseAxis_F28D2AFA8FCA67DFFFD9F7B78C85DD7B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_392CA207A696E69F2C1FF7B78C8500A3_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LitigationCaseAxis_F28D2AFA8FCA67DFFFD9F7B78C85DD7B" xlink:to="loc_us-gaap_LitigationCaseTypeDomain_392CA207A696E69F2C1FF7B78C8500A3_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_392CA207A696E69F2C1FF7B78C8500A3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LitigationCaseAxis_F28D2AFA8FCA67DFFFD9F7B78C85DD7B" xlink:to="loc_us-gaap_LitigationCaseTypeDomain_392CA207A696E69F2C1FF7B78C8500A3" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_BellwetherCaseMember" xlink:label="loc_cc_BellwetherCaseMember_A59F5E293E83215AE14FF7B78C853EFB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_392CA207A696E69F2C1FF7B78C8500A3" xlink:to="loc_cc_BellwetherCaseMember_A59F5E293E83215AE14FF7B78C853EFB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_52E8FBF1329ABB9A733DF7B78C855266" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_D9D0A071D02814D4C33BF7B78C844787" xlink:to="loc_us-gaap_RangeAxis_52E8FBF1329ABB9A733DF7B78C855266" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_807A58C6D725308BC3F0F7B78C856FC8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_52E8FBF1329ABB9A733DF7B78C855266" xlink:to="loc_us-gaap_RangeMember_807A58C6D725308BC3F0F7B78C856FC8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_807A58C6D725308BC3F0F7B78C856FC8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_52E8FBF1329ABB9A733DF7B78C855266" xlink:to="loc_us-gaap_RangeMember_807A58C6D725308BC3F0F7B78C856FC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_FCCB58263FFCE944F070F7B78C859AE9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_807A58C6D725308BC3F0F7B78C856FC8" xlink:to="loc_us-gaap_MaximumMember_FCCB58263FFCE944F070F7B78C859AE9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_B589000BD38F053ED191F7B78C854694" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_D9D0A071D02814D4C33BF7B78C844787" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_B589000BD38F053ED191F7B78C854694" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_B589000BD38F053ED191F7B78C854694" xlink:to="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_B589000BD38F053ED191F7B78C854694" xlink:to="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AsbestosIssueMember" xlink:label="loc_us-gaap_AsbestosIssueMember_AE0AA4C52D45E1FDD24AF7B78C86089F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:to="loc_us-gaap_AsbestosIssueMember_AE0AA4C52D45E1FDD24AF7B78C86089F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_BenzeneRelatedIllnessMember" xlink:label="loc_cc_BenzeneRelatedIllnessMember_5A4EE759F4219A523ED8F7B78C863F31" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:to="loc_cc_BenzeneRelatedIllnessMember_5A4EE759F4219A523ED8F7B78C863F31" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PfoaMattersMember" xlink:label="loc_cc_PfoaMattersMember_B4CF872DB28A3B51EA2FF7B78C86F105" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:to="loc_cc_PfoaMattersMember_B4CF872DB28A3B51EA2FF7B78C86F105" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PfoaMattersDrinkingWaterActionsMember" xlink:label="loc_cc_PfoaMattersDrinkingWaterActionsMember_3B2841ADCDE5A99E15B1F7B78C86266D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:to="loc_cc_PfoaMattersDrinkingWaterActionsMember_3B2841ADCDE5A99E15B1F7B78C86266D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersAdditionalActionsMember" xlink:label="loc_cc_PFOAMattersAdditionalActionsMember_235B262F2AA9DBEFDFD7F7B78C8696EE" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:to="loc_cc_PFOAMattersAdditionalActionsMember_235B262F2AA9DBEFDFD7F7B78C8696EE" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersDrinkingWaterActionsCancerCasesMember" xlink:label="loc_cc_PFOAMattersDrinkingWaterActionsCancerCasesMember_C7D2EECEFB871394D8CFF7B78C862C73" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7901ECDBC0BA16569D9DF7B78C854EA8" xlink:to="loc_cc_PFOAMattersDrinkingWaterActionsCancerCasesMember_C7D2EECEFB871394D8CFF7B78C862C73" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationStatusAxis" xlink:label="loc_us-gaap_LitigationStatusAxis_E416107F34738293DC52F7B78C865E58" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_D9D0A071D02814D4C33BF7B78C844787" xlink:to="loc_us-gaap_LitigationStatusAxis_E416107F34738293DC52F7B78C865E58" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LitigationStatusAxis_E416107F34738293DC52F7B78C865E58" xlink:to="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LitigationStatusAxis_E416107F34738293DC52F7B78C865E58" xlink:to="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PaymentforPlaintiffsAttorneyFeesMember" xlink:label="loc_cc_PaymentforPlaintiffsAttorneyFeesMember_2B3C188D5DB3C028E2B9F7B78C875710" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA" xlink:to="loc_cc_PaymentforPlaintiffsAttorneyFeesMember_2B3C188D5DB3C028E2B9F7B78C875710" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PaymenttofundcommunityhealthprojectMember" xlink:label="loc_cc_PaymenttofundcommunityhealthprojectMember_CD7E0C96671C0F10A95FF7B78C87062A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA" xlink:to="loc_cc_PaymenttofundcommunityhealthprojectMember_CD7E0C96671C0F10A95FF7B78C87062A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FundingformedicalmonitoringprogramMember" xlink:label="loc_cc_FundingformedicalmonitoringprogramMember_DFC5509556304346B7F2F7B78C872265" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA" xlink:to="loc_cc_FundingformedicalmonitoringprogramMember_DFC5509556304346B7F2F7B78C872265" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SettledLitigationMember" xlink:label="loc_us-gaap_SettledLitigationMember_17789E42360EC9E8A1BAF7B78C8775D5" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_D2B73F95934568341E14F7B78C873EBA" xlink:to="loc_us-gaap_SettledLitigationMember_17789E42360EC9E8A1BAF7B78C8775D5" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LawsuitsallegingpersonalinjuryFiled" xlink:label="loc_cc_LawsuitsallegingpersonalinjuryFiled_2E46F493875292E4D1F8F7B78C87F3D9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LawsuitsallegingpersonalinjuryFiled_2E46F493875292E4D1F8F7B78C87F3D9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_07D4F84D1F6DE88BAD41F7B78C888B40" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_07D4F84D1F6DE88BAD41F7B78C888B40" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyPendingClaimsNumber" xlink:label="loc_us-gaap_LossContingencyPendingClaimsNumber_20DB52A09C78524489C9F7B78C88CB68" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyPendingClaimsNumber_20DB52A09C78524489C9F7B78C88CB68" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LitigationDamagesCompensatoryDamagesAwardedValue" xlink:label="loc_cc_LitigationDamagesCompensatoryDamagesAwardedValue_554C552E94213E45DB0BF7B78C88BABB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LitigationDamagesCompensatoryDamagesAwardedValue_554C552E94213E45DB0BF7B78C88BABB" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LitigationDamagesPunitiveDamagesAwardedValue" xlink:label="loc_cc_LitigationDamagesPunitiveDamagesAwardedValue_B931AB645A1C10017A7FF7B78C88A2C3" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LitigationDamagesPunitiveDamagesAwardedValue_B931AB645A1C10017A7FF7B78C88A2C3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyAccrualProvision" xlink:label="loc_us-gaap_LossContingencyAccrualProvision_8B4156B3827FA6CE4DC0F7B78C880E3D" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyAccrualProvision_8B4156B3827FA6CE4DC0F7B78C880E3D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_BindingSettlementAgreementClassSize" xlink:label="loc_cc_BindingSettlementAgreementClassSize_1478DC2F9B69899B5523F7B78C88B7D6" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_BindingSettlementAgreementClassSize_1478DC2F9B69899B5523F7B78C88B7D6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyAccrualPayments" xlink:label="loc_us-gaap_LossContingencyAccrualPayments_E2BA7035D0957DE5AD3EF7B78C882165" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyAccrualPayments_E2BA7035D0957DE5AD3EF7B78C882165" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_F9F071B8DF16217253EFF7B78C884261" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_F9F071B8DF16217253EFF7B78C884261" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EscrowAmountPerSettlementAgreement" xlink:label="loc_cc_EscrowAmountPerSettlementAgreement_1EAD0E50BBD314F98971F7B78C892259" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_EscrowAmountPerSettlementAgreement_1EAD0E50BBD314F98971F7B78C892259" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EscrowDepositDisbursements" xlink:label="loc_cc_EscrowDepositDisbursements_A7044833852D984C3088F7B78C8942D9" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_EscrowDepositDisbursements_A7044833852D984C3088F7B78C8942D9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyNewClaimsFiledNumber" xlink:label="loc_us-gaap_LossContingencyNewClaimsFiledNumber_E05ECCF0DE7B46258D9AF7B78C89AA73" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyNewClaimsFiledNumber_E05ECCF0DE7B46258D9AF7B78C89AA73" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LawsuitsAllegingWrongfulDeath" xlink:label="loc_cc_LawsuitsAllegingWrongfulDeath_6B9DA5AC80B6180A6B5DF7B78C89C605" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LawsuitsAllegingWrongfulDeath_6B9DA5AC80B6180A6B5DF7B78C89C605" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMDLPlaintiffsSelectedForIndividualTrial" xlink:label="loc_cc_PFOAMDLPlaintiffsSelectedForIndividualTrial_614EEA5A549EB8985BD3F7B78C89A12F" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_PFOAMDLPlaintiffsSelectedForIndividualTrial_614EEA5A549EB8985BD3F7B78C89A12F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LitigationDamagesDamagesAwardedNegligenceValue" xlink:label="loc_cc_LitigationDamagesDamagesAwardedNegligenceValue_E9140ED32188B333FAB4F7B78C89369B" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LitigationDamagesDamagesAwardedNegligenceValue_E9140ED32188B333FAB4F7B78C89369B" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LitigationDamagesDamagesAwardedEmotionalDistressValue" xlink:label="loc_cc_LitigationDamagesDamagesAwardedEmotionalDistressValue_586CD44F9282AFD35E4CF7B78C89B2F8" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LitigationDamagesDamagesAwardedEmotionalDistressValue_586CD44F9282AFD35E4CF7B78C89B2F8" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LossContingencyDamagesAwardedCompensatory" xlink:label="loc_cc_LossContingencyDamagesAwardedCompensatory_E3FD833321CA3E31A71EF7B78C8901B8" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LossContingencyDamagesAwardedCompensatory_E3FD833321CA3E31A71EF7B78C8901B8" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LossContingencyDamagesAwardValuePunitive" xlink:label="loc_cc_LossContingencyDamagesAwardValuePunitive_3742C0E6B2A4A6A00CC5F7B78C89555D" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LossContingencyDamagesAwardValuePunitive_3742C0E6B2A4A6A00CC5F7B78C89555D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue" xlink:label="loc_us-gaap_LossContingencyDamagesSoughtValue_331EFF5FAB54AFB5E54EF7B78C89A3C0" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyDamagesSoughtValue_331EFF5FAB54AFB5E54EF7B78C89A3C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyNumberOfPlaintiffs" xlink:label="loc_us-gaap_LossContingencyNumberOfPlaintiffs_1CCEBD51CEF7DD5F5C2BF7B78C8AE79A" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_us-gaap_LossContingencyNumberOfPlaintiffs_1CCEBD51CEF7DD5F5C2BF7B78C8AE79A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LossContingencyNumberofTrialsMovedForward" xlink:label="loc_cc_LossContingencyNumberofTrialsMovedForward_2C8027973F00E27602BDF7B78C8A843F" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LossContingencyNumberofTrialsMovedForward_2C8027973F00E27602BDF7B78C8A843F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LossContingencyNumberofScheduledPlaintiffTrialsAnnually" xlink:label="loc_cc_LossContingencyNumberofScheduledPlaintiffTrialsAnnually_961BA69FC83E2CC91BD1F7B78C8A0292" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LossContingencyNumberofScheduledPlaintiffTrialsAnnually_961BA69FC83E2CC91BD1F7B78C8A0292" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LossContingencyPercentageofCasestoRemainInactive" xlink:label="loc_cc_LossContingencyPercentageofCasestoRemainInactive_79FBF32BED433E1808FCF7B78C8AA51F" xlink:type="locator" />
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9B37934274344D3FA8D6F7B78C87941D" xlink:to="loc_cc_LossContingencyPercentageofCasestoRemainInactive_79FBF32BED433E1808FCF7B78C8AA51F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesSummaryOfAllegedInjuriesInLawsuitDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_1DF14FD61A470F40AA909C1A2368B88C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_C1FE1B6E778C1F0E9D0C9C1A23655DFA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_1DF14FD61A470F40AA909C1A2368B88C" xlink:to="loc_us-gaap_LossContingenciesTable_C1FE1B6E778C1F0E9D0C9C1A23655DFA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationCaseAxis" xlink:label="loc_us-gaap_LitigationCaseAxis_AE2156F7E762E08EEB3D9C1A23658E83" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_C1FE1B6E778C1F0E9D0C9C1A23655DFA" xlink:to="loc_us-gaap_LitigationCaseAxis_AE2156F7E762E08EEB3D9C1A23658E83" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LitigationCaseAxis_AE2156F7E762E08EEB3D9C1A23658E83" xlink:to="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationCaseTypeDomain" xlink:label="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LitigationCaseAxis_AE2156F7E762E08EEB3D9C1A23658E83" xlink:to="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersKidneyCancerMember" xlink:label="loc_cc_PFOAMattersKidneyCancerMember_8EE6C8EA8BCC4171D8369C1A2366C374" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:to="loc_cc_PFOAMattersKidneyCancerMember_8EE6C8EA8BCC4171D8369C1A2366C374" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersTesticularCancerMember" xlink:label="loc_cc_PFOAMattersTesticularCancerMember_B33705E178EFE053FD5A9C1A23664ED9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:to="loc_cc_PFOAMattersTesticularCancerMember_B33705E178EFE053FD5A9C1A23664ED9" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersUlcerativeColitisMember" xlink:label="loc_cc_PFOAMattersUlcerativeColitisMember_B3EB1C966B78523E76629C1A23674045" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:to="loc_cc_PFOAMattersUlcerativeColitisMember_B3EB1C966B78523E76629C1A23674045" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersPreeclampsiaMember" xlink:label="loc_cc_PFOAMattersPreeclampsiaMember_9B3427FD9DEA1857D7889C1A2367D2F3" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:to="loc_cc_PFOAMattersPreeclampsiaMember_9B3427FD9DEA1857D7889C1A2367D2F3" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersThyroidDiseaseMember" xlink:label="loc_cc_PFOAMattersThyroidDiseaseMember_DBC136219C3E57E7FB069C1A2367A0E1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:to="loc_cc_PFOAMattersThyroidDiseaseMember_DBC136219C3E57E7FB069C1A2367A0E1" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PFOAMattersHighCholestrolMember" xlink:label="loc_cc_PFOAMattersHighCholestrolMember_A6E454515F50470A04619C1A23686101" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationCaseTypeDomain_AFC6E3690F0B8B1B25ED9C1A23658D43" xlink:to="loc_cc_PFOAMattersHighCholestrolMember_A6E454515F50470A04619C1A23686101" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyNumberOfPlaintiffs" xlink:label="loc_us-gaap_LossContingencyNumberOfPlaintiffs_CAB5A2923BC21FBC439A9C1A2368474E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_1DF14FD61A470F40AA909C1A2368B88C" xlink:to="loc_us-gaap_LossContingencyNumberOfPlaintiffs_CAB5A2923BC21FBC439A9C1A2368474E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/CommitmentsAndContingentLiabilitiesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/Debt" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtComponentsOfLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_F888A95C692BE467AC2416BD2B7EE119" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_DebtInstrumentTable_F888A95C692BE467AC2416BD2B7EE119" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_8D679B45FAAE9D2505F416BD2B7EBA38" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_F888A95C692BE467AC2416BD2B7EE119" xlink:to="loc_us-gaap_CreditFacilityAxis_8D679B45FAAE9D2505F416BD2B7EBA38" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_75C5CD6B5BCDF56AA6BB16BD2B7E6F7F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_8D679B45FAAE9D2505F416BD2B7EBA38" xlink:to="loc_us-gaap_CreditFacilityDomain_75C5CD6B5BCDF56AA6BB16BD2B7E6F7F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_75C5CD6B5BCDF56AA6BB16BD2B7E6F7F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_8D679B45FAAE9D2505F416BD2B7EBA38" xlink:to="loc_us-gaap_CreditFacilityDomain_75C5CD6B5BCDF56AA6BB16BD2B7E6F7F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TheTermLoanFacilityMember" xlink:label="loc_cc_TheTermLoanFacilityMember_B1F346C10F47E0A1C8BF16BD2B7F8DE9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_75C5CD6B5BCDF56AA6BB16BD2B7E6F7F" xlink:to="loc_cc_TheTermLoanFacilityMember_B1F346C10F47E0A1C8BF16BD2B7F8DE9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_DFC1BDD8ADB73231E9AC16BD2B7F79C5" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_F888A95C692BE467AC2416BD2B7EE119" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_DFC1BDD8ADB73231E9AC16BD2B7F79C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_36CC4E0889C0A4F327B616BD2B7FA817_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_DFC1BDD8ADB73231E9AC16BD2B7F79C5" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_36CC4E0889C0A4F327B616BD2B7FA817_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_36CC4E0889C0A4F327B616BD2B7FA817" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_DFC1BDD8ADB73231E9AC16BD2B7F79C5" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_36CC4E0889C0A4F327B616BD2B7FA817" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_B480F1680719BD516B3B16BD2B80BF1D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_36CC4E0889C0A4F327B616BD2B7FA817" xlink:to="loc_us-gaap_SeniorNotesMember_B480F1680719BD516B3B16BD2B80BF1D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_8EB204908446F7AD665916BD2B80455F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_36CC4E0889C0A4F327B616BD2B7FA817" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_8EB204908446F7AD665916BD2B80455F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_03D5F474B34EB3F75D1C16BD2B8006AD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_F888A95C692BE467AC2416BD2B7EE119" xlink:to="loc_us-gaap_DebtInstrumentAxis_03D5F474B34EB3F75D1C16BD2B8006AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_03D5F474B34EB3F75D1C16BD2B8006AD" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_03D5F474B34EB3F75D1C16BD2B8006AD" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.625DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.625DueMay2023Member_FB128E50E3B15543A5CC16BD2B801258" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3" xlink:to="loc_cc_SeniorNotes6.625DueMay2023Member_FB128E50E3B15543A5CC16BD2B801258" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes7.00DueMay2025Member" xlink:label="loc_cc_SeniorNotes7.00DueMay2025Member_B47CF62D09F1C2BA14DD16BD2B806A80" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3" xlink:to="loc_cc_SeniorNotes7.00DueMay2025Member_B47CF62D09F1C2BA14DD16BD2B806A80" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.125DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.125DueMay2023Member_3205C214F22878B4644216BD2B804495" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BDD3AA1C47C9F1D40FD416BD2B8028E3" xlink:to="loc_cc_SeniorNotes6.125DueMay2023Member_3205C214F22878B4644216BD2B804495" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_8A3785D8741A84827BC816BD2B805F34" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_LongTermDebt_8A3785D8741A84827BC816BD2B805F34" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_4BB9BABEE53DE3DE925A16BD2B81A4D7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_4BB9BABEE53DE3DE925A16BD2B81A4D7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_2215FC54BED503DF66B216BD2B81E01E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_2215FC54BED503DF66B216BD2B81E01E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_D2ECC475AA2DEE655E1016BD2B81E36A" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_D2ECC475AA2DEE655E1016BD2B81E36A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_EF04FC82EE3CB066128116BD2B81693B" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_LongTermDebtCurrent_EF04FC82EE3CB066128116BD2B81693B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_D9AB890507D8D93786BE16BD2B81B03E" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_D9AB890507D8D93786BE16BD2B81B03E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C779D666966E8B2259F016BD2B8174CB" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_8CCA2040585F386FA33116BD2B80EB6B" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_C779D666966E8B2259F016BD2B8174CB" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtDebtRepaymentAmountsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_785ED93BEEC56A9F332D02973309BC94" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_58EDBC6E22DBCE1CBEA902973308E4FC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_785ED93BEEC56A9F332D02973309BC94" xlink:to="loc_us-gaap_DebtInstrumentTable_58EDBC6E22DBCE1CBEA902973308E4FC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_D69CA39E463FA003C1B202973308CC39" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_58EDBC6E22DBCE1CBEA902973308E4FC" xlink:to="loc_us-gaap_DebtInstrumentAxis_D69CA39E463FA003C1B202973308CC39" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_D69CA39E463FA003C1B202973308CC39" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_D69CA39E463FA003C1B202973308CC39" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TheTermLoanFacilityMember" xlink:label="loc_cc_TheTermLoanFacilityMember_D0FD55D65597A66C2537029733099FB5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225" xlink:to="loc_cc_TheTermLoanFacilityMember_D0FD55D65597A66C2537029733099FB5" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TwoThousandTwentyThreeNotesMember" xlink:label="loc_cc_TwoThousandTwentyThreeNotesMember_7EFACF3161C11B986F5F029733097BE0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225" xlink:to="loc_cc_TwoThousandTwentyThreeNotesMember_7EFACF3161C11B986F5F029733097BE0" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EuroNotesMember" xlink:label="loc_cc_EuroNotesMember_11E7D78061E747E2DAD802973309A9DD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_669401BB1902613673F5029733083225" xlink:to="loc_cc_EuroNotesMember_11E7D78061E747E2DAD802973309A9DD" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DebtInstrumentRepurchaseAmountsinPeriod" xlink:label="loc_cc_DebtInstrumentRepurchaseAmountsinPeriod_9889ADB0F36C5FB64B960297330999FE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_785ED93BEEC56A9F332D02973309BC94" xlink:to="loc_cc_DebtInstrumentRepurchaseAmountsinPeriod_9889ADB0F36C5FB64B960297330999FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_A3E57AFB75431A7A854A029733098C71" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_785ED93BEEC56A9F332D02973309BC94" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_A3E57AFB75431A7A854A029733098C71" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtDebtTermLoansAndNoteRepaymentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ExtinguishmentOfDebtLineItems" xlink:label="loc_us-gaap_ExtinguishmentOfDebtLineItems_F08661658821CA5C4D0A029732ED2E6D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfExtinguishmentOfDebtTable" xlink:label="loc_us-gaap_ScheduleOfExtinguishmentOfDebtTable_3731115120B4C3612D6A029732EC337B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ExtinguishmentOfDebtLineItems_F08661658821CA5C4D0A029732ED2E6D" xlink:to="loc_us-gaap_ScheduleOfExtinguishmentOfDebtTable_3731115120B4C3612D6A029732EC337B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_C9E49D13C5900D673F6B029732EC667E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfExtinguishmentOfDebtTable_3731115120B4C3612D6A029732EC337B" xlink:to="loc_us-gaap_DebtInstrumentAxis_C9E49D13C5900D673F6B029732EC667E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9628D48C31B0FF32DD8B029732ED964F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_C9E49D13C5900D673F6B029732EC667E" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9628D48C31B0FF32DD8B029732ED964F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9628D48C31B0FF32DD8B029732ED964F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_C9E49D13C5900D673F6B029732EC667E" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9628D48C31B0FF32DD8B029732ED964F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TwoThousandTwentyThreeNotesMember" xlink:label="loc_cc_TwoThousandTwentyThreeNotesMember_472EA427DECFADD3E4D1029732EDD4B7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9628D48C31B0FF32DD8B029732ED964F" xlink:to="loc_cc_TwoThousandTwentyThreeNotesMember_472EA427DECFADD3E4D1029732EDD4B7" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EuroNotesMember" xlink:label="loc_cc_EuroNotesMember_EA96D792BFB634015C2B029732ED9F01" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9628D48C31B0FF32DD8B029732ED964F" xlink:to="loc_cc_EuroNotesMember_EA96D792BFB634015C2B029732ED9F01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_B959EA7C7CCA81127DA0029732ED58B4" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfExtinguishmentOfDebtTable_3731115120B4C3612D6A029732EC337B" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_B959EA7C7CCA81127DA0029732ED58B4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_A1670736D7AF017535F8029732EDB610_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_B959EA7C7CCA81127DA0029732ED58B4" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_A1670736D7AF017535F8029732EDB610_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_A1670736D7AF017535F8029732EDB610" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_B959EA7C7CCA81127DA0029732ED58B4" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_A1670736D7AF017535F8029732EDB610" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_EBCAE378402460EDF88C029732EDE786" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_A1670736D7AF017535F8029732EDB610" xlink:to="loc_us-gaap_SubsequentEventMember_EBCAE378402460EDF88C029732EDE786" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DebtInstrumentRepurchaseAmountsinPeriod" xlink:label="loc_cc_DebtInstrumentRepurchaseAmountsinPeriod_623B7BDF875D1274BE0B029732ED3A62" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ExtinguishmentOfDebtLineItems_F08661658821CA5C4D0A029732ED2E6D" xlink:to="loc_cc_DebtInstrumentRepurchaseAmountsinPeriod_623B7BDF875D1274BE0B029732ED3A62" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_256B1E16C8558334C7B7029732EE96AA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ExtinguishmentOfDebtLineItems_F08661658821CA5C4D0A029732ED2E6D" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_256B1E16C8558334C7B7029732EE96AA" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtMaturitiesAndFairValueDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_62892627C6D376A54207029732FCC235" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_DebtInstrumentTable_62892627C6D376A54207029732FCC235" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_8DBEAB8EF508A976D896029732FCC2B0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_62892627C6D376A54207029732FCC235" xlink:to="loc_us-gaap_CreditFacilityAxis_8DBEAB8EF508A976D896029732FCC2B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_21B242D81A7E862AA967029732FD694C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_8DBEAB8EF508A976D896029732FCC2B0" xlink:to="loc_us-gaap_CreditFacilityDomain_21B242D81A7E862AA967029732FD694C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_21B242D81A7E862AA967029732FD694C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_8DBEAB8EF508A976D896029732FCC2B0" xlink:to="loc_us-gaap_CreditFacilityDomain_21B242D81A7E862AA967029732FD694C" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TheTermLoanFacilityMember" xlink:label="loc_cc_TheTermLoanFacilityMember_384F832065C6176EF9A8029732FD2205" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_21B242D81A7E862AA967029732FD694C" xlink:to="loc_cc_TheTermLoanFacilityMember_384F832065C6176EF9A8029732FD2205" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_222C307BE8D58EE8BA8A029732FDD2CE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_62892627C6D376A54207029732FCC235" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_222C307BE8D58EE8BA8A029732FDD2CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0F9C360D61B93542A486029732FDA5E7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_222C307BE8D58EE8BA8A029732FDD2CE" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0F9C360D61B93542A486029732FDA5E7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0F9C360D61B93542A486029732FDA5E7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_222C307BE8D58EE8BA8A029732FDD2CE" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0F9C360D61B93542A486029732FDA5E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_FCC92F24A3A00393384D029732FDD566" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0F9C360D61B93542A486029732FDA5E7" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_FCC92F24A3A00393384D029732FDD566" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_93A22D8FEC50034274FC029732FD7725" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_62892627C6D376A54207029732FCC235" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_93A22D8FEC50034274FC029732FD7725" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_EBB9AED3E71192210F54029732FDFDFA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_93A22D8FEC50034274FC029732FD7725" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_EBB9AED3E71192210F54029732FDFDFA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_EBB9AED3E71192210F54029732FDFDFA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_93A22D8FEC50034274FC029732FD7725" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_EBB9AED3E71192210F54029732FDFDFA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_C9FDEDB35756C4BBA777029732FEA114" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_EBB9AED3E71192210F54029732FDFDFA" xlink:to="loc_us-gaap_SeniorNotesMember_C9FDEDB35756C4BBA777029732FEA114" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_0DB0383FB029273F5DCE029732FE697E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_62892627C6D376A54207029732FCC235" xlink:to="loc_us-gaap_DebtInstrumentAxis_0DB0383FB029273F5DCE029732FE697E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_0DB0383FB029273F5DCE029732FE697E" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_0DB0383FB029273F5DCE029732FE697E" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.625DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.625DueMay2023Member_B3E1DBAB705CEE670D02029732FE2F74" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F" xlink:to="loc_cc_SeniorNotes6.625DueMay2023Member_B3E1DBAB705CEE670D02029732FE2F74" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes7.00DueMay2025Member" xlink:label="loc_cc_SeniorNotes7.00DueMay2025Member_7AEDF60456FF61096F36029732FED922" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F" xlink:to="loc_cc_SeniorNotes7.00DueMay2025Member_7AEDF60456FF61096F36029732FED922" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.125DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.125DueMay2023Member_3649624E2B2E2075703E029732FFF106" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_80FEFC6861357746E8CC029732FE857F" xlink:to="loc_cc_SeniorNotes6.125DueMay2023Member_3649624E2B2E2075703E029732FFF106" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_F73E3B6968320889F124029732FFECA0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_F73E3B6968320889F124029732FFECA0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_DDBF4CFE279E379972BE029732FF8539" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_DDBF4CFE279E379972BE029732FF8539" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_5E46A262AC53B074CA99029732FF256B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_5E46A262AC53B074CA99029732FF256B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1FDB60C224566E3D3F62029732FF850A" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_1FDB60C224566E3D3F62029732FF850A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EA5ADEEBBEB6E24C3F75029732FF9762" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EA5ADEEBBEB6E24C3F75029732FF9762" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_8E3979D95146BC91E2C1029732FF1D40" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_8E3979D95146BC91E2C1029732FF1D40" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LongtermDebtMaturitiesRepaymentsofPrincipalinYearSix" xlink:label="loc_cc_LongtermDebtMaturitiesRepaymentsofPrincipalinYearSix_0BCA08483C72AB265A0E0297330068AC" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_cc_LongtermDebtMaturitiesRepaymentsofPrincipalinYearSix_0BCA08483C72AB265A0E0297330068AC" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LongtermDebtMaturitiesRepaymentsofPrincipalafterYearSix" xlink:label="loc_cc_LongtermDebtMaturitiesRepaymentsofPrincipalafterYearSix_769C19DD7955199077DB02973300A24E" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_cc_LongtermDebtMaturitiesRepaymentsofPrincipalafterYearSix_769C19DD7955199077DB02973300A24E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlow" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlow_8C192E363568F10488E2029733007E26" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlow_8C192E363568F10488E2029733007E26" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlowStepdownLevelOne" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlowStepdownLevelOne_B987A792EB81333B08450297330023C2" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlowStepdownLevelOne_B987A792EB81333B08450297330023C2" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlowStepdownLevelTwo" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlowStepdownLevelTwo_7DE07103363503C0C0CB029733009A1A" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsAdditionalPrincipalRepaymentPercentageofExcessCashFlowStepdownLevelTwo_7DE07103363503C0C0CB029733009A1A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DebtInstrumentDebtCovenantTargetLeverageRatio" xlink:label="loc_cc_DebtInstrumentDebtCovenantTargetLeverageRatio_86058ABBF570A05CBB5E02B7D096E9E7" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_cc_DebtInstrumentDebtCovenantTargetLeverageRatio_86058ABBF570A05CBB5E02B7D096E9E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding" xlink:label="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_1D5910E8783CC5FA6A2E029733007B31" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_1D5910E8783CC5FA6A2E029733007B31" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_CEBCE8D428AFD83FE558029733004CFF" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_FE2E519F00B0C8D93B1D029732FF1A68" xlink:to="loc_us-gaap_LongTermDebtFairValue_CEBCE8D428AFD83FE558029733004CFF" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtSeniorSecuredCreditFacilitiesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_C10C50B965E33037B325F7D845F17711" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_C10C50B965E33037B325F7D845F17711" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_F3914DC43685B591C4F3F7D845F2A1F4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C10C50B965E33037B325F7D845F17711" xlink:to="loc_us-gaap_StatementScenarioAxis_F3914DC43685B591C4F3F7D845F2A1F4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_60CBB51107BBB116AA16F7D845F2F8DC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_F3914DC43685B591C4F3F7D845F2A1F4" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_60CBB51107BBB116AA16F7D845F2F8DC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_60CBB51107BBB116AA16F7D845F2F8DC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_F3914DC43685B591C4F3F7D845F2A1F4" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_60CBB51107BBB116AA16F7D845F2F8DC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioForecastMember" xlink:label="loc_us-gaap_ScenarioForecastMember_039F67CB8CC4C8D6F32FF7D845F2665E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_60CBB51107BBB116AA16F7D845F2F8DC" xlink:to="loc_us-gaap_ScenarioForecastMember_039F67CB8CC4C8D6F32FF7D845F2665E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_5D2E5B4FD8F920C2C214F7D845F2AEE1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C10C50B965E33037B325F7D845F17711" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_5D2E5B4FD8F920C2C214F7D845F2AEE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_5AD5CEB5ACF9E45BC818F7D845F2EEED_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_5D2E5B4FD8F920C2C214F7D845F2AEE1" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_5AD5CEB5ACF9E45BC818F7D845F2EEED_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_5AD5CEB5ACF9E45BC818F7D845F2EEED" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_5D2E5B4FD8F920C2C214F7D845F2AEE1" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_5AD5CEB5ACF9E45BC818F7D845F2EEED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="loc_us-gaap_OtherAssetsMember_60007B297C4E626004A2F7D845F2E15B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_5AD5CEB5ACF9E45BC818F7D845F2EEED" xlink:to="loc_us-gaap_OtherAssetsMember_60007B297C4E626004A2F7D845F2E15B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_A888AE6AB7D2884A28A7F7D845F225E1" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_C10C50B965E33037B325F7D845F17711" xlink:to="loc_us-gaap_CreditFacilityAxis_A888AE6AB7D2884A28A7F7D845F225E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_E4B178C2FB2419DD8759F7D845F26CF0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_A888AE6AB7D2884A28A7F7D845F225E1" xlink:to="loc_us-gaap_CreditFacilityDomain_E4B178C2FB2419DD8759F7D845F26CF0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_E4B178C2FB2419DD8759F7D845F26CF0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_A888AE6AB7D2884A28A7F7D845F225E1" xlink:to="loc_us-gaap_CreditFacilityDomain_E4B178C2FB2419DD8759F7D845F26CF0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_DB8CEC5CC1843BD3AECAF7D845F2B439" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_E4B178C2FB2419DD8759F7D845F26CF0" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_DB8CEC5CC1843BD3AECAF7D845F2B439" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_26A343FE9064CA370DCAF7D845F3ED05" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_26A343FE9064CA370DCAF7D845F3ED05" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_E64D27DBBB29A313991FF7D845F32E1E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_E64D27DBBB29A313991FF7D845F32E1E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross" xlink:label="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_50AC2149C947F2745146F7D845F3A525" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_50AC2149C947F2745146F7D845F3A525" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsMaximumNetLeverageRatio" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsMaximumNetLeverageRatio_50F3C445BDA1DED48E5CF7D845F38B2D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsMaximumNetLeverageRatio_50F3C445BDA1DED48E5CF7D845F38B2D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsMaximumNetLeverageRatioDecreaseSemiAnnually" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsMaximumNetLeverageRatioDecreaseSemiAnnually_BBD4E4AD881C96B79382F7D845F33AB1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsMaximumNetLeverageRatioDecreaseSemiAnnually_BBD4E4AD881C96B79382F7D845F33AB1" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsMinimumInterestCoverageRatio" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsMinimumInterestCoverageRatio_B94AF0EC35BEFEA17F43F7D845F3E59F" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsMinimumInterestCoverageRatio_B94AF0EC35BEFEA17F43F7D845F3E59F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LineofCreditFacilityCovenantTermsMinimumInterestCoverageRatioIncreaseSemiAnnually" xlink:label="loc_cc_LineofCreditFacilityCovenantTermsMinimumInterestCoverageRatioIncreaseSemiAnnually_43DFF26D3001DE30CFABF7D845F4F939" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_604704328DB0B041657AF7D845F3C0E3" xlink:to="loc_cc_LineofCreditFacilityCovenantTermsMinimumInterestCoverageRatioIncreaseSemiAnnually_43DFF26D3001DE30CFABF7D845F4F939" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtSeniorUnsecuredNotesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3F8BABBBACE074DA17C7DED476EF39F1" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_E9B51E71C903567F2370DED476EDBCFE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3F8BABBBACE074DA17C7DED476EF39F1" xlink:to="loc_us-gaap_DebtInstrumentTable_E9B51E71C903567F2370DED476EDBCFE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_1B401297F4CCB8E6E6D7DED476EECB8A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9B51E71C903567F2370DED476EDBCFE" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_1B401297F4CCB8E6E6D7DED476EECB8A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_580D1860B3560CDC5975DED476EED015_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_1B401297F4CCB8E6E6D7DED476EECB8A" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_580D1860B3560CDC5975DED476EED015_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_580D1860B3560CDC5975DED476EED015" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_1B401297F4CCB8E6E6D7DED476EECB8A" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_580D1860B3560CDC5975DED476EED015" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_43EA084F35C9C341B7A6DED476EE335D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_580D1860B3560CDC5975DED476EED015" xlink:to="loc_us-gaap_SeniorNotesMember_43EA084F35C9C341B7A6DED476EE335D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_437702994B6115E79882DED476EDACEE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9B51E71C903567F2370DED476EDBCFE" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_437702994B6115E79882DED476EDACEE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_E99F0ED4EC9766180544DED476ED7C29_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_437702994B6115E79882DED476EDACEE" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_E99F0ED4EC9766180544DED476ED7C29_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_E99F0ED4EC9766180544DED476ED7C29" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_437702994B6115E79882DED476EDACEE" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_E99F0ED4EC9766180544DED476ED7C29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_us-gaap_InterestExpenseMember_9010B6AB0DA72528EC41DED476ED1D75" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_E99F0ED4EC9766180544DED476ED7C29" xlink:to="loc_us-gaap_InterestExpenseMember_9010B6AB0DA72528EC41DED476ED1D75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_A68EAF0322091204BA60DED476EE31A2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9B51E71C903567F2370DED476EDBCFE" xlink:to="loc_us-gaap_DebtInstrumentAxis_A68EAF0322091204BA60DED476EE31A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_A68EAF0322091204BA60DED476EE31A2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_A68EAF0322091204BA60DED476EE31A2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TwoThousandTwentyThreeNotesMember" xlink:label="loc_cc_TwoThousandTwentyThreeNotesMember_E83CCB7DADF8F6B5F5F0DED476EE244D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:to="loc_cc_TwoThousandTwentyThreeNotesMember_E83CCB7DADF8F6B5F5F0DED476EE244D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.625DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.625DueMay2023Member_4BDCFD0C93ED5B723C36DED476EF0A28" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:to="loc_cc_SeniorNotes6.625DueMay2023Member_4BDCFD0C93ED5B723C36DED476EF0A28" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TwoThousandTwentyFiveNotesMember" xlink:label="loc_cc_TwoThousandTwentyFiveNotesMember_1AA7601EF1E5BA772BF0DED476EF52CD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:to="loc_cc_TwoThousandTwentyFiveNotesMember_1AA7601EF1E5BA772BF0DED476EF52CD" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes7.00DueMay2025Member" xlink:label="loc_cc_SeniorNotes7.00DueMay2025Member_2CF1310CCDB784A98443DED476EF2567" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:to="loc_cc_SeniorNotes7.00DueMay2025Member_2CF1310CCDB784A98443DED476EF2567" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EuroNotesMember" xlink:label="loc_cc_EuroNotesMember_C7BAC02AB0E2680A9130DED476EF59AB" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:to="loc_cc_EuroNotesMember_C7BAC02AB0E2680A9130DED476EF59AB" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.125DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.125DueMay2023Member_1609A4CC27AB8C67889BDED476EFA5E6" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_5B892844132DB20C8214DED476EE07D6" xlink:to="loc_cc_SeniorNotes6.125DueMay2023Member_1609A4CC27AB8C67889BDED476EFA5E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_B0F0343C286C7F0AD2B6DED476EF6966" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3F8BABBBACE074DA17C7DED476EF39F1" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_B0F0343C286C7F0AD2B6DED476EF6966" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_0AA7BE054AC8C0EFEB7EDED476F04904" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3F8BABBBACE074DA17C7DED476EF39F1" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_0AA7BE054AC8C0EFEB7EDED476F04904" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_0F224ADC80653EBB32D1DED476F1068F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3F8BABBBACE074DA17C7DED476EF39F1" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_0F224ADC80653EBB32D1DED476F1068F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_D42EE40C25B50BFC7D39DED476F16BDC" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3F8BABBBACE074DA17C7DED476EF39F1" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_D42EE40C25B50BFC7D39DED476F16BDC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/DebtTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/EarningsPerShareOfCommonStock" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/EarningsPerShareOfCommonStockAntidilutiveSharesExcludedFromComputationOfEarningsPerShareDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/EarningsPerShareOfCommonStockEarningsPerShareCalculationDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/EarningsPerShareOfCommonStockTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/FinancialInstruments" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/FinancialInstrumentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:to="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_0E46B80D9E975C31BB87E3C17BD98A23" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_0E46B80D9E975C31BB87E3C17BD98A23" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4483581E35B1352604C2E3C17BD9B274_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_0E46B80D9E975C31BB87E3C17BD98A23" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4483581E35B1352604C2E3C17BD9B274_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4483581E35B1352604C2E3C17BD9B274" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_0E46B80D9E975C31BB87E3C17BD98A23" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4483581E35B1352604C2E3C17BD9B274" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_129E7F84CB12B2E4FCFEE3C17BD9924D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4483581E35B1352604C2E3C17BD9B274" xlink:to="loc_us-gaap_ForeignExchangeContractMember_129E7F84CB12B2E4FCFEE3C17BD9924D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_BDB8CA5DA91968BB74D1E3C17BDE2FAF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:to="loc_us-gaap_HedgingDesignationAxis_BDB8CA5DA91968BB74D1E3C17BDE2FAF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_E30E4ADC5A5F60957B11E3C17BDE5478_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_BDB8CA5DA91968BB74D1E3C17BDE2FAF" xlink:to="loc_us-gaap_HedgingDesignationDomain_E30E4ADC5A5F60957B11E3C17BDE5478_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_E30E4ADC5A5F60957B11E3C17BDE5478" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_BDB8CA5DA91968BB74D1E3C17BDE2FAF" xlink:to="loc_us-gaap_HedgingDesignationDomain_E30E4ADC5A5F60957B11E3C17BDE5478" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_8248DFA6DCF753047B9FE3C17BDF69AD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_E30E4ADC5A5F60957B11E3C17BDE5478" xlink:to="loc_us-gaap_NondesignatedMember_8248DFA6DCF753047B9FE3C17BDF69AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_0EB03A59713DAA3D19C5E3C17BDF3D17" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_E30E4ADC5A5F60957B11E3C17BDE5478" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_0EB03A59713DAA3D19C5E3C17BDF3D17" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_FC1B9B3B65B7CB3758B9E3C17BDFC5E1" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_FC1B9B3B65B7CB3758B9E3C17BDFC5E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_79DE6AB94FD3A07E27B0E3C17BDFCFD0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_FC1B9B3B65B7CB3758B9E3C17BDFC5E1" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_79DE6AB94FD3A07E27B0E3C17BDFCFD0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_79DE6AB94FD3A07E27B0E3C17BDFCFD0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_FC1B9B3B65B7CB3758B9E3C17BDFC5E1" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_79DE6AB94FD3A07E27B0E3C17BDFCFD0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncomeMember" xlink:label="loc_us-gaap_OtherIncomeMember_9A9251848A63EBC674A0E3C17BDF25C8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_79DE6AB94FD3A07E27B0E3C17BDFCFD0" xlink:to="loc_us-gaap_OtherIncomeMember_9A9251848A63EBC674A0E3C17BDF25C8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_21D1A137780105E97C8FE3C17BDF78F6" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:to="loc_us-gaap_DebtInstrumentAxis_21D1A137780105E97C8FE3C17BDF78F6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7DBEBA1D92D5962F093FE3C17BE02FD9_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_21D1A137780105E97C8FE3C17BDF78F6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7DBEBA1D92D5962F093FE3C17BE02FD9_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7DBEBA1D92D5962F093FE3C17BE02FD9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_21D1A137780105E97C8FE3C17BDF78F6" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_7DBEBA1D92D5962F093FE3C17BE02FD9" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SeniorNotes6.125DueMay2023Member" xlink:label="loc_cc_SeniorNotes6.125DueMay2023Member_9BD5170ED5A231A3B825E3C17BE07A03" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7DBEBA1D92D5962F093FE3C17BE02FD9" xlink:to="loc_cc_SeniorNotes6.125DueMay2023Member_9BD5170ED5A231A3B825E3C17BE07A03" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_1FDB8EFF0AC3816B2C12E3C17BE0963D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_C170AD8AE202946DDBE1E3C17BD9A0A7" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_1FDB8EFF0AC3816B2C12E3C17BE0963D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2BC2B305A8DF2E52F154E3C17BE02533_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_1FDB8EFF0AC3816B2C12E3C17BE0963D" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2BC2B305A8DF2E52F154E3C17BE02533_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2BC2B305A8DF2E52F154E3C17BE02533" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_1FDB8EFF0AC3816B2C12E3C17BE0963D" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2BC2B305A8DF2E52F154E3C17BE02533" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_D859B8DCE57A3C980815E3C17BE054C9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_2BC2B305A8DF2E52F154E3C17BE02533" xlink:to="loc_us-gaap_SeniorNotesMember_D859B8DCE57A3C980815E3C17BE054C9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfForeignCurrencyDerivativesHeld" xlink:label="loc_us-gaap_NumberOfForeignCurrencyDerivativesHeld_8E64B991F1D66B9A8C45E3C17BE1BDD9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:to="loc_us-gaap_NumberOfForeignCurrencyDerivativesHeld_8E64B991F1D66B9A8C45E3C17BE1BDD9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_B279309A9A90A32468CFE3C17BE18505" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:to="loc_invest_DerivativeNotionalAmount_B279309A9A90A32468CFE3C17BE18505" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_AF70547B74F9A1698DA6E3C17BE1BCDB" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_AF70547B74F9A1698DA6E3C17BE1BCDB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_17D2948E0539132B4D6BE3C17BE1D826" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_17D2948E0539132B4D6BE3C17BE1D826" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax" xlink:label="loc_us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax_8B5DF73C494F1AA592E3E3C17BE176D7" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_7C67615767BA4BCD6E38E3C17BE1A39D" xlink:to="loc_us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax_8B5DF73C494F1AA592E3E3C17BE176D7" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/FinancialInstrumentsScheduleOfFairValueOfDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_4ACE89E657B4A33F94F2DF32C9EB71B7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_4ACE89E657B4A33F94F2DF32C9EB71B7" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_E1E6354652CAF2120181DF32C9E6497F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_E1E6354652CAF2120181DF32C9E6497F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_CB39E4AD9491C1BECAAEDF32C9E6A55C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_E1E6354652CAF2120181DF32C9E6497F" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_CB39E4AD9491C1BECAAEDF32C9E6A55C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_CB39E4AD9491C1BECAAEDF32C9E6A55C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_E1E6354652CAF2120181DF32C9E6497F" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_CB39E4AD9491C1BECAAEDF32C9E6A55C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_801264ED3C1CA6D2CB40DF32C9E65E8A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_CB39E4AD9491C1BECAAEDF32C9E6A55C" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_801264ED3C1CA6D2CB40DF32C9E65E8A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_259F74BCBCB43AF8254BDF32C9E65DDF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_259F74BCBCB43AF8254BDF32C9E65DDF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5640CA5C9576854C49FDDF32C9E88427_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_259F74BCBCB43AF8254BDF32C9E65DDF" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5640CA5C9576854C49FDDF32C9E88427_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5640CA5C9576854C49FDDF32C9E88427" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_259F74BCBCB43AF8254BDF32C9E65DDF" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5640CA5C9576854C49FDDF32C9E88427" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_8A34992ECFCEFCC91328DF32C9E81375" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_5640CA5C9576854C49FDDF32C9E88427" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_8A34992ECFCEFCC91328DF32C9E81375" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_890A6E057959F2DEA381DF32C9E86AFA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_890A6E057959F2DEA381DF32C9E86AFA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_2B55A384DF1ED7E8FB79DF32C9E9B9FD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_890A6E057959F2DEA381DF32C9E86AFA" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_2B55A384DF1ED7E8FB79DF32C9E9B9FD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_2B55A384DF1ED7E8FB79DF32C9E9B9FD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_890A6E057959F2DEA381DF32C9E86AFA" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_2B55A384DF1ED7E8FB79DF32C9E9B9FD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_6E4EEC1289FE40DE2D0ADF32C9E91713" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_2B55A384DF1ED7E8FB79DF32C9E9B9FD" xlink:to="loc_us-gaap_ForeignExchangeContractMember_6E4EEC1289FE40DE2D0ADF32C9E91713" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_91BF19FC73C51078BECEDF32C9E966E4" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:to="loc_us-gaap_HedgingDesignationAxis_91BF19FC73C51078BECEDF32C9E966E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_10E0369964F00A6F9499DF32C9E97C19_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_91BF19FC73C51078BECEDF32C9E966E4" xlink:to="loc_us-gaap_HedgingDesignationDomain_10E0369964F00A6F9499DF32C9E97C19_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_10E0369964F00A6F9499DF32C9E97C19" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_91BF19FC73C51078BECEDF32C9E966E4" xlink:to="loc_us-gaap_HedgingDesignationDomain_10E0369964F00A6F9499DF32C9E97C19" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_AFBDD2834E314A5F0C95DF32C9EA71F7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_10E0369964F00A6F9499DF32C9E97C19" xlink:to="loc_us-gaap_NondesignatedMember_AFBDD2834E314A5F0C95DF32C9EA71F7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_91EE0ACDEDA48C1E0C5EDF32C9EA28A4" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_7276AE4FCE53BB5EE2B2DF32C9E6D2D5" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_91EE0ACDEDA48C1E0C5EDF32C9EA28A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_031016BBED228104CEDFDF32C9EA9839_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_91EE0ACDEDA48C1E0C5EDF32C9EA28A4" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_031016BBED228104CEDFDF32C9EA9839_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_031016BBED228104CEDFDF32C9EA9839" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_91EE0ACDEDA48C1E0C5EDF32C9EA28A4" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_031016BBED228104CEDFDF32C9EA9839" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TradeAccountsReceivableMember" xlink:label="loc_us-gaap_TradeAccountsReceivableMember_FDEF8F371EAA6B59A088DF32C9EBADFF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_031016BBED228104CEDFDF32C9EA9839" xlink:to="loc_us-gaap_TradeAccountsReceivableMember_FDEF8F371EAA6B59A088DF32C9EBADFF" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AccruedLiabilitiesandOtherLiabilitiesMember" xlink:label="loc_cc_AccruedLiabilitiesandOtherLiabilitiesMember_2AD094EF008412463BBADF32C9EB5F9A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_031016BBED228104CEDFDF32C9EA9839" xlink:to="loc_cc_AccruedLiabilitiesandOtherLiabilitiesMember_2AD094EF008412463BBADF32C9EB5F9A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_90F2AA9E6EE9F8210B9BDF32C9EC7FC8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_4ACE89E657B4A33F94F2DF32C9EB71B7" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_90F2AA9E6EE9F8210B9BDF32C9EC7FC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_98462A9057E21F30AA76DF32C9ED357A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_4ACE89E657B4A33F94F2DF32C9EB71B7" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_98462A9057E21F30AA76DF32C9ED357A" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/FinancialInstrumentsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_04DCB4AD78D0C8B6A4FDC3F6705FB389" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_AE1FE89DAAA5EB601E8EC3F6705CA731" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_04DCB4AD78D0C8B6A4FDC3F6705FB389" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_AE1FE89DAAA5EB601E8EC3F6705CA731" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_F1CE5F40CD85B397B286C3F6705DECF6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_AE1FE89DAAA5EB601E8EC3F6705CA731" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_F1CE5F40CD85B397B286C3F6705DECF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_99E7E05482DFBD0E8416C3F6705DBB4C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_F1CE5F40CD85B397B286C3F6705DECF6" xlink:to="loc_us-gaap_SegmentDomain_99E7E05482DFBD0E8416C3F6705DBB4C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_99E7E05482DFBD0E8416C3F6705DBB4C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_F1CE5F40CD85B397B286C3F6705DECF6" xlink:to="loc_us-gaap_SegmentDomain_99E7E05482DFBD0E8416C3F6705DBB4C" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_7B796CAA9ED8ADF41A3AC3F6705DC019" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_99E7E05482DFBD0E8416C3F6705DBB4C" xlink:to="loc_cc_ChemicalSolutionsMember_7B796CAA9ED8ADF41A3AC3F6705DC019" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluroproductsMember" xlink:label="loc_cc_FluroproductsMember_A76D5E8F58EDA6598B36C3F6705D9737" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_99E7E05482DFBD0E8416C3F6705DBB4C" xlink:to="loc_cc_FluroproductsMember_A76D5E8F58EDA6598B36C3F6705D9737" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_38B282838B0C1B471D85C3F6705DD31D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_AE1FE89DAAA5EB601E8EC3F6705CA731" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_38B282838B0C1B471D85C3F6705DD31D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_994E07BC0054AD025CDFC3F6705E8FBC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_38B282838B0C1B471D85C3F6705DD31D" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_994E07BC0054AD025CDFC3F6705E8FBC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_994E07BC0054AD025CDFC3F6705E8FBC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_38B282838B0C1B471D85C3F6705DD31D" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_994E07BC0054AD025CDFC3F6705E8FBC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentContinuingOperationsMember" xlink:label="loc_us-gaap_SegmentContinuingOperationsMember_24367D721ACB25474AB2C3F6705E0C3B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_994E07BC0054AD025CDFC3F6705E8FBC" xlink:to="loc_us-gaap_SegmentContinuingOperationsMember_24367D721ACB25474AB2C3F6705E0C3B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_FD4C85090A5080CFEE01C3F6705E7B42" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_AE1FE89DAAA5EB601E8EC3F6705CA731" xlink:to="loc_us-gaap_RangeAxis_FD4C85090A5080CFEE01C3F6705E7B42" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_B69CDD57B1ABA443ED1CC3F6705E1416_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_FD4C85090A5080CFEE01C3F6705E7B42" xlink:to="loc_us-gaap_RangeMember_B69CDD57B1ABA443ED1CC3F6705E1416_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_B69CDD57B1ABA443ED1CC3F6705E1416" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_FD4C85090A5080CFEE01C3F6705E7B42" xlink:to="loc_us-gaap_RangeMember_B69CDD57B1ABA443ED1CC3F6705E1416" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_769C7CB0A7687ABD9D33C3F6705EE3BF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_B69CDD57B1ABA443ED1CC3F6705E1416" xlink:to="loc_us-gaap_MinimumMember_769C7CB0A7687ABD9D33C3F6705EE3BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_46C4FFD3D23264DB7EF6C3F6705E0A76" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_B69CDD57B1ABA443ED1CC3F6705E1416" xlink:to="loc_us-gaap_MaximumMember_46C4FFD3D23264DB7EF6C3F6705E0A76" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_CF80C4F9C6E8DFB77CA3C3F67060F088" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_04DCB4AD78D0C8B6A4FDC3F6705FB389" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_CF80C4F9C6E8DFB77CA3C3F67060F088" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_136CE64FD67A11939D43C3F67060FE29" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_04DCB4AD78D0C8B6A4FDC3F6705FB389" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_136CE64FD67A11939D43C3F67060FE29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_0B066C76FE54F96A00B9C3F670603297" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_04DCB4AD78D0C8B6A4FDC3F6705FB389" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_0B066C76FE54F96A00B9C3F670603297" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetScheduleOfGoodwillDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_801EE5F90D8BA096A4E00297337724C5" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_435D9D774BFF5C99189B02973375D9E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_801EE5F90D8BA096A4E00297337724C5" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_435D9D774BFF5C99189B02973375D9E4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_71B801647A8864DB53F30297337667AD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_435D9D774BFF5C99189B02973375D9E4" xlink:to="loc_us-gaap_RangeAxis_71B801647A8864DB53F30297337667AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_15121A5C12721D62541A02973376F89B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_71B801647A8864DB53F30297337667AD" xlink:to="loc_us-gaap_RangeMember_15121A5C12721D62541A02973376F89B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_15121A5C12721D62541A02973376F89B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_71B801647A8864DB53F30297337667AD" xlink:to="loc_us-gaap_RangeMember_15121A5C12721D62541A02973376F89B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_33A9C62C1EE1EF34A2FD02973376190F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_15121A5C12721D62541A02973376F89B" xlink:to="loc_us-gaap_MaximumMember_33A9C62C1EE1EF34A2FD02973376190F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_4DD8F2468B1E95602F5E02973376FFEC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_435D9D774BFF5C99189B02973375D9E4" xlink:to="loc_us-gaap_ConsolidationItemsAxis_4DD8F2468B1E95602F5E02973376FFEC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_7C60A55A7D28761331D30297337721D0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_4DD8F2468B1E95602F5E02973376FFEC" xlink:to="loc_us-gaap_ConsolidationItemsDomain_7C60A55A7D28761331D30297337721D0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_7C60A55A7D28761331D30297337721D0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_4DD8F2468B1E95602F5E02973376FFEC" xlink:to="loc_us-gaap_ConsolidationItemsDomain_7C60A55A7D28761331D30297337721D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_D1FC0172946999D6FBF402973377E41A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_7C60A55A7D28761331D30297337721D0" xlink:to="loc_us-gaap_OperatingSegmentsMember_D1FC0172946999D6FBF402973377E41A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_5FCED454452536C5AA4902973377A554" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_435D9D774BFF5C99189B02973375D9E4" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_5FCED454452536C5AA4902973377A554" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5FCED454452536C5AA4902973377A554" xlink:to="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5FCED454452536C5AA4902973377A554" xlink:to="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TitaniumTechnologiesMember" xlink:label="loc_cc_TitaniumTechnologiesMember_24B2DC9FCEEA479FEA8A029733779C46" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A" xlink:to="loc_cc_TitaniumTechnologiesMember_24B2DC9FCEEA479FEA8A029733779C46" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluroproductsMember" xlink:label="loc_cc_FluroproductsMember_5AE819AAC862DD1E25FA029733770E2D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A" xlink:to="loc_cc_FluroproductsMember_5AE819AAC862DD1E25FA029733770E2D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_041DB7C14E86AFEB0F5202973377B604" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_BDA68FD288C4827634F102973377EE4A" xlink:to="loc_cc_ChemicalSolutionsMember_041DB7C14E86AFEB0F5202973377B604" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserveTranslationAdjustment" xlink:label="loc_us-gaap_RestructuringReserveTranslationAdjustment_D21AB9AC3B5E3004734E02973378037D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_801EE5F90D8BA096A4E00297337724C5" xlink:to="loc_us-gaap_RestructuringReserveTranslationAdjustment_D21AB9AC3B5E3004734E02973378037D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_13B381559CD4CD49C295029733785A15" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_801EE5F90D8BA096A4E00297337724C5" xlink:to="loc_us-gaap_GoodwillRollForward_13B381559CD4CD49C295029733785A15" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_A9D419B352C6EF8FD700029733783CC0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_13B381559CD4CD49C295029733785A15" xlink:to="loc_us-gaap_Goodwill_A9D419B352C6EF8FD700029733783CC0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit" xlink:label="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_E92C7BBB91B7CD3B00FF02DEC8F8D2F0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_13B381559CD4CD49C295029733785A15" xlink:to="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_E92C7BBB91B7CD3B00FF02DEC8F8D2F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillOtherIncreaseDecrease" xlink:label="loc_us-gaap_GoodwillOtherIncreaseDecrease_CBDCD59DDD5CA4C66E14029733781676" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_13B381559CD4CD49C295029733785A15" xlink:to="loc_us-gaap_GoodwillOtherIncreaseDecrease_CBDCD59DDD5CA4C66E14029733781676" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetScheduleOfOtherIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:href="cc-20160930.xsd#cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" xlink:label="loc_cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_E40750D7CE1584F5593F259CF3697FD0" xlink:type="locator" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IntangibleAssetsByMajorClassTable" xlink:label="loc_cc_IntangibleAssetsByMajorClassTable_5F600CDF8417F172927A259CF3621363" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_E40750D7CE1584F5593F259CF3697FD0" xlink:to="loc_cc_IntangibleAssetsByMajorClassTable_5F600CDF8417F172927A259CF3621363" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_499DA711D5102230579A259CF362FDA1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_cc_IntangibleAssetsByMajorClassTable_5F600CDF8417F172927A259CF3621363" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_499DA711D5102230579A259CF362FDA1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_499DA711D5102230579A259CF362FDA1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_499DA711D5102230579A259CF362FDA1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CustomerListsMember" xlink:label="loc_us-gaap_CustomerListsMember_687FB58C0EA2189D1616259CF3686B6D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:to="loc_us-gaap_CustomerListsMember_687FB58C0EA2189D1616259CF3686B6D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_D02CDA252F09E45F31AA259CF3686D02" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:to="loc_us-gaap_PatentsMember_D02CDA252F09E45F31AA259CF3686D02" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TrademarksMember" xlink:label="loc_us-gaap_TrademarksMember_BFFF91571EFB534B0F0F259CF369DD91" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:to="loc_us-gaap_TrademarksMember_BFFF91571EFB534B0F0F259CF369DD91" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PurchasedAndLicensedTechnologyMember" xlink:label="loc_cc_PurchasedAndLicensedTechnologyMember_12782B768434A4E1E264259CF369CC45" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:to="loc_cc_PurchasedAndLicensedTechnologyMember_12782B768434A4E1E264259CF369CC45" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_7FA61496229F534DCA98259CF369E5BE" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_9199D157DCEF65C016DF259CF3674F49" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_7FA61496229F534DCA98259CF369E5BE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_6A9DAE6A387F76FFB271259CF3691BC6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_E40750D7CE1584F5593F259CF3697FD0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_6A9DAE6A387F76FFB271259CF3691BC6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_AECC9148E724CF8B942A259CF36E50BB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_E40750D7CE1584F5593F259CF3697FD0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_AECC9148E724CF8B942A259CF36E50BB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_680302E53A726027059A259CF36FDC09" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems_E40750D7CE1584F5593F259CF3697FD0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_680302E53A726027059A259CF36FDC09" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetSummaryOfAmortizationExpenseByMaturityDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/GoodwillAndOtherIntangibleAssetsNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatedStatementsOfComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CondensedIncomeStatementsCaptionsLineItems" xlink:label="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CondensedIncomeStatementTable" xlink:label="loc_us-gaap_CondensedIncomeStatementTable_43521906C45B1359B4892BE8A860584C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_CondensedIncomeStatementTable_43521906C45B1359B4892BE8A860584C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_DEE84CBDD8F1EEBA7EE02BE8A86010FE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CondensedIncomeStatementTable_43521906C45B1359B4892BE8A860584C" xlink:to="loc_dei_LegalEntityAxis_DEE84CBDD8F1EEBA7EE02BE8A86010FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_DEE84CBDD8F1EEBA7EE02BE8A86010FE" xlink:to="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_DEE84CBDD8F1EEBA7EE02BE8A86010FE" xlink:to="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_D0F238B4206D9EA74FBE2BE8A86532C0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3" xlink:to="loc_us-gaap_ParentCompanyMember_D0F238B4206D9EA74FBE2BE8A86532C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_B32C851FD3EC133BDDEB2BE8A8655C82" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3" xlink:to="loc_us-gaap_GuarantorSubsidiariesMember_B32C851FD3EC133BDDEB2BE8A8655C82" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonGuarantorSubsidiariesMember" xlink:label="loc_us-gaap_NonGuarantorSubsidiariesMember_84A58CAE4C5CBB73FB032BE8A86679E3" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_63E42291669F2663D9ED2BE8A860D7D3" xlink:to="loc_us-gaap_NonGuarantorSubsidiariesMember_84A58CAE4C5CBB73FB032BE8A86679E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_C41B819DEE71B551D4FD2BE8A866F688" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CondensedIncomeStatementTable_43521906C45B1359B4892BE8A860584C" xlink:to="loc_us-gaap_ConsolidationItemsAxis_C41B819DEE71B551D4FD2BE8A866F688" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_24E10D23EB8DBE6176332BE8A8665DB8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_C41B819DEE71B551D4FD2BE8A866F688" xlink:to="loc_us-gaap_ConsolidationItemsDomain_24E10D23EB8DBE6176332BE8A8665DB8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_24E10D23EB8DBE6176332BE8A8665DB8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_C41B819DEE71B551D4FD2BE8A866F688" xlink:to="loc_us-gaap_ConsolidationItemsDomain_24E10D23EB8DBE6176332BE8A8665DB8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReportableLegalEntitiesMember" xlink:label="loc_us-gaap_ReportableLegalEntitiesMember_139EB74993C7A09B2FB52BE8A866CD02" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_24E10D23EB8DBE6176332BE8A8665DB8" xlink:to="loc_us-gaap_ReportableLegalEntitiesMember_139EB74993C7A09B2FB52BE8A866CD02" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationEliminationsMember" xlink:label="loc_us-gaap_ConsolidationEliminationsMember_21576CADEB5FD8B7CAB32BE8A8662180" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_24E10D23EB8DBE6176332BE8A8665DB8" xlink:to="loc_us-gaap_ConsolidationEliminationsMember_21576CADEB5FD8B7CAB32BE8A8662180" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_F3C066C863F401A283312BE8A8674480" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_SalesRevenueNet_F3C066C863F401A283312BE8A8674480" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_FB582BB3C2DE34DDB8F52BE8A8671E67" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_CostOfGoodsSold_FB582BB3C2DE34DDB8F52BE8A8671E67" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaap_GrossProfit_E9747150940242CCB65E2BE8A8678A64" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_GrossProfit_E9747150940242CCB65E2BE8A8678A64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_985C61DF0CF7A7286CCB2BE8A86784D1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_985C61DF0CF7A7286CCB2BE8A86784D1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_CA7D59F5D9630EE565EE2BE8A867FD71" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_CA7D59F5D9630EE565EE2BE8A867FD71" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EmployeeSeparationandAssetRelatedChargesincludingImpairmentsNet" xlink:label="loc_cc_EmployeeSeparationandAssetRelatedChargesincludingImpairmentsNet_9D39826B8B2EE35FE72C2BED82A6D200" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_cc_EmployeeSeparationandAssetRelatedChargesincludingImpairmentsNet_9D39826B8B2EE35FE72C2BED82A6D200" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_2DB89D032259C471311C2BE8A867AD7A" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_2DB89D032259C471311C2BE8A867AD7A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_991828AB3E7E2C752F7B2BE8A86C425C" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_CostsAndExpenses_991828AB3E7E2C752F7B2BE8A86C425C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_733AE09841C7FCE716DF2BE8A86D2EE2" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_733AE09841C7FCE716DF2BE8A86D2EE2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromSubsidiariesBeforeTax" xlink:label="loc_us-gaap_IncomeLossFromSubsidiariesBeforeTax_0F59F42DB912702484BE2BE8A86D040F" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_IncomeLossFromSubsidiariesBeforeTax_0F59F42DB912702484BE2BE8A86D040F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_D59B73D2F134482964462BE8A86DD23A" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_InterestExpense_D59B73D2F134482964462BE8A86DD23A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IntercompanyInterestIncomeExpenseNet" xlink:label="loc_cc_IntercompanyInterestIncomeExpenseNet_F1DA6977B3484AAC85432BE8A86D308F" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_cc_IntercompanyInterestIncomeExpenseNet_F1DA6977B3484AAC85432BE8A86D308F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_OtherIncomeNet" xlink:label="loc_cc_OtherIncomeNet_B89C94974A6971C444E82BE8A86DF116" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_cc_OtherIncomeNet_B89C94974A6971C444E82BE8A86DF116" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_30255D5EDF0B868E55452BE8A86EA0F0" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_30255D5EDF0B868E55452BE8A86EA0F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_F1A77236CF152A7F44FA2BE8A86EA4DE" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_F1A77236CF152A7F44FA2BE8A86EA4DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_6F3828D998F2FA8FA60A2BE8A86E731B" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_ProfitLoss_6F3828D998F2FA8FA60A2BE8A86E731B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_5CE8F0AE1850F111011C2BE8A86E1468" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_5CE8F0AE1850F111011C2BE8A86E1468" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_91B0C136E959A1A06D512BE8A86EB71F" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_NetIncomeLoss_91B0C136E959A1A06D512BE8A86EB71F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_B97D4BB1E9939F0BA4282BEB75D53560" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedIncomeStatementsCaptionsLineItems_00984B0BC81D21CB54DE2BE8A866515F" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_B97D4BB1E9939F0BA4282BEB75D53560" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatingBalanceSheetsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems" xlink:label="loc_us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems_9585D3A83CE7E1C964FD029731BFFC4F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CondensedBalanceSheetStatementTable" xlink:label="loc_us-gaap_CondensedBalanceSheetStatementTable_657E43DC01577EF16EA3029731BD6C76" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems_9585D3A83CE7E1C964FD029731BFFC4F" xlink:to="loc_us-gaap_CondensedBalanceSheetStatementTable_657E43DC01577EF16EA3029731BD6C76" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_81EA312AD9E9FB7E9645029731BDF21E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CondensedBalanceSheetStatementTable_657E43DC01577EF16EA3029731BD6C76" xlink:to="loc_dei_LegalEntityAxis_81EA312AD9E9FB7E9645029731BDF21E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_81EA312AD9E9FB7E9645029731BDF21E" xlink:to="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_81EA312AD9E9FB7E9645029731BDF21E" xlink:to="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_1C8597204D475C29641E029731BECD24" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247" xlink:to="loc_us-gaap_ParentCompanyMember_1C8597204D475C29641E029731BECD24" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_00B7D7DA6F4DD3686139029731BEF4BC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247" xlink:to="loc_us-gaap_GuarantorSubsidiariesMember_00B7D7DA6F4DD3686139029731BEF4BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonGuarantorSubsidiariesMember" xlink:label="loc_us-gaap_NonGuarantorSubsidiariesMember_64DFC6B78D1651B134C1029731BEC76B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_33DA0E16FEC3DD74A221029731BE1247" xlink:to="loc_us-gaap_NonGuarantorSubsidiariesMember_64DFC6B78D1651B134C1029731BEC76B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_0C40A648FDFADF22ED99029731BF7639" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CondensedBalanceSheetStatementTable_657E43DC01577EF16EA3029731BD6C76" xlink:to="loc_us-gaap_ConsolidationItemsAxis_0C40A648FDFADF22ED99029731BF7639" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_7744FF68B71CBB9F2071029731BFEC9F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_0C40A648FDFADF22ED99029731BF7639" xlink:to="loc_us-gaap_ConsolidationItemsDomain_7744FF68B71CBB9F2071029731BFEC9F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_7744FF68B71CBB9F2071029731BFEC9F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_0C40A648FDFADF22ED99029731BF7639" xlink:to="loc_us-gaap_ConsolidationItemsDomain_7744FF68B71CBB9F2071029731BFEC9F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReportableLegalEntitiesMember" xlink:label="loc_us-gaap_ReportableLegalEntitiesMember_32A2C05DDEC6ECE9FBBE029731BF6371" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_7744FF68B71CBB9F2071029731BFEC9F" xlink:to="loc_us-gaap_ReportableLegalEntitiesMember_32A2C05DDEC6ECE9FBBE029731BF6371" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationEliminationsMember" xlink:label="loc_us-gaap_ConsolidationEliminationsMember_11967C616259DDB18323029731BF6BB9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_7744FF68B71CBB9F2071029731BFEC9F" xlink:to="loc_us-gaap_ConsolidationEliminationsMember_11967C616259DDB18323029731BF6BB9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems_9585D3A83CE7E1C964FD029731BFFC4F" xlink:to="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_E46A6C5084957E0A6B8B029731C057A2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_E46A6C5084957E0A6B8B029731C057A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_us-gaap_ReceivablesNetCurrent_3B00AF1E353C4491D3D9029731C088C9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:to="loc_us-gaap_ReceivablesNetCurrent_3B00AF1E353C4491D3D9029731C088C9" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IntercompanyReceivable" xlink:label="loc_cc_IntercompanyReceivable_066BED023BA18F32CFC3029731C059B8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:to="loc_cc_IntercompanyReceivable_066BED023BA18F32CFC3029731C059B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_88313A1D3598DB32E007029731C117E7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:to="loc_us-gaap_InventoryNet_88313A1D3598DB32E007029731C117E7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_95589729289505A7BE14029731C172A1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_95589729289505A7BE14029731C172A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_ACBBE31C90232E029C7F029731C18A53" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_F4D7B448264F1FC9D169029731BFC3B8" xlink:to="loc_us-gaap_AssetsCurrent_ACBBE31C90232E029C7F029731C18A53" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_FE628501192BA8CCF6F0029731C123C8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_FE628501192BA8CCF6F0029731C123C8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_196CDAD6696B25A5F403029731C172BC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_196CDAD6696B25A5F403029731C172BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_D856374712249F3048B9029731C13494" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_D856374712249F3048B9029731C13494" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_8CFB7CBDB0C23872F932029731C1B888" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_Goodwill_8CFB7CBDB0C23872F932029731C1B888" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_3D8DEBF6A6325E423472029731C24C04" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_3D8DEBF6A6325E423472029731C24C04" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="loc_us-gaap_EquityMethodInvestments_1135B5EA0B6EE4D9E5AD029731C2BDC5" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_EquityMethodInvestments_1135B5EA0B6EE4D9E5AD029731C2BDC5" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_InvestmentsinSubsidiaries" xlink:label="loc_cc_InvestmentsinSubsidiaries_0A9B99A851C49FB19E64029731C26B54" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_cc_InvestmentsinSubsidiaries_0A9B99A851C49FB19E64029731C26B54" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IntercompanyNotesReceivable" xlink:label="loc_cc_IntercompanyNotesReceivable_8F4A0FB0E7EF095BCDE4029731C2BC35" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_cc_IntercompanyNotesReceivable_8F4A0FB0E7EF095BCDE4029731C2BC35" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_9832871E2C056479CC4A029731C22117" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_9832871E2C056479CC4A029731C22117" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_7A48A173D4A77969B4D5029731C2099A" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_4C959B4905632B436374029731BFCD33" xlink:to="loc_us-gaap_Assets_7A48A173D4A77969B4D5029731C2099A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedBalanceSheetStatementsCaptionsLineItems_9585D3A83CE7E1C964FD029731BFFC4F" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_E7735FF522C56D6E194A029731C45592" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:to="loc_us-gaap_AccountsPayableCurrent_E7735FF522C56D6E194A029731C45592" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_67CD5F48E3B99DF20B6F029731C4BB1E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:to="loc_us-gaap_LongTermDebtCurrent_67CD5F48E3B99DF20B6F029731C4BB1E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IntercompanyPayable" xlink:label="loc_cc_IntercompanyPayable_E450BB4911A482FC369D029731C40122" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:to="loc_cc_IntercompanyPayable_E450BB4911A482FC369D029731C40122" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_8DAD1E8496CDE74BCFA1029731C46C69" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_8DAD1E8496CDE74BCFA1029731C46C69" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_7D50034131209C8AE8D6029731C491D5" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_79E9571751EC1233DD6A029731C3F261" xlink:to="loc_us-gaap_LiabilitiesCurrent_7D50034131209C8AE8D6029731C491D5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_1B858E493A116B013E84029731C44E9D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_1B858E493A116B013E84029731C44E9D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IntercompanyNotesPayable" xlink:label="loc_cc_IntercompanyNotesPayable_CB763B218B20E7A26810029731C4C0ED" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_cc_IntercompanyNotesPayable_CB763B218B20E7A26810029731C4C0ED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_3984B71B08B0143B09B2029731C52216" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_3984B71B08B0143B09B2029731C52216" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_C485A3FB59171F315C2B029731C5A5F2" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_C485A3FB59171F315C2B029731C5A5F2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_9B6562A5BED32BC27A39029731C5F3DD" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_Liabilities_9B6562A5BED32BC27A39029731C5F3DD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_621C0E2CE4B4D301E949029731C5143A" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_CommitmentsAndContingencies_621C0E2CE4B4D301E949029731C5143A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_F6647A38D9C9D1934F79029731C5DE95" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_F6647A38D9C9D1934F79029731C5DE95" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_3337ACAF6CC67D8CBE22029731C55F75" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_F6647A38D9C9D1934F79029731C5DE95" xlink:to="loc_us-gaap_StockholdersEquity_3337ACAF6CC67D8CBE22029731C55F75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_5BC7F0211F079C4F4B4E029731C5B0FB" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_F6647A38D9C9D1934F79029731C5DE95" xlink:to="loc_us-gaap_MinorityInterest_5BC7F0211F079C4F4B4E029731C5B0FB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_930C352261D1C3FB3927029731C6B9EE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_F6647A38D9C9D1934F79029731C5DE95" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_930C352261D1C3FB3927029731C6B9EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_FB9468F3E5684685CBA2029731C60E72" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_705B0B4A0A98C9E3C7D4029731C2900E" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_FB9468F3E5684685CBA2029731C60E72" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationCondensedConsolidatingStatementsOfCashFlowsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CondensedCashFlowStatementsCaptionsLineItems" xlink:label="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CondensedCashFlowStatementTable" xlink:label="loc_us-gaap_CondensedCashFlowStatementTable_364C9CBB672340A08BA52BE8A7D177E7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_CondensedCashFlowStatementTable_364C9CBB672340A08BA52BE8A7D177E7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_C5309D1C7D3B4469701C2BE8A7D115EE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CondensedCashFlowStatementTable_364C9CBB672340A08BA52BE8A7D177E7" xlink:to="loc_dei_LegalEntityAxis_C5309D1C7D3B4469701C2BE8A7D115EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_C5309D1C7D3B4469701C2BE8A7D115EE" xlink:to="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_C5309D1C7D3B4469701C2BE8A7D115EE" xlink:to="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_7F41527733FEF14341762BE8A7D2269A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091" xlink:to="loc_us-gaap_ParentCompanyMember_7F41527733FEF14341762BE8A7D2269A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_67E72BD8048EE60C24262BE8A7D7260F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091" xlink:to="loc_us-gaap_GuarantorSubsidiariesMember_67E72BD8048EE60C24262BE8A7D7260F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonGuarantorSubsidiariesMember" xlink:label="loc_us-gaap_NonGuarantorSubsidiariesMember_51FDB452B2834852DD162BE8A7D75BB5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_621F31CA069E014FA0102BE8A7D27091" xlink:to="loc_us-gaap_NonGuarantorSubsidiariesMember_51FDB452B2834852DD162BE8A7D75BB5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_A77A0EE45E01B4015CC22BE8A7D7F690" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_CondensedCashFlowStatementTable_364C9CBB672340A08BA52BE8A7D177E7" xlink:to="loc_us-gaap_ConsolidationItemsAxis_A77A0EE45E01B4015CC22BE8A7D7F690" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_B143396A817CAFDA6E552BE8A7D87638_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_A77A0EE45E01B4015CC22BE8A7D7F690" xlink:to="loc_us-gaap_ConsolidationItemsDomain_B143396A817CAFDA6E552BE8A7D87638_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_B143396A817CAFDA6E552BE8A7D87638" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_A77A0EE45E01B4015CC22BE8A7D7F690" xlink:to="loc_us-gaap_ConsolidationItemsDomain_B143396A817CAFDA6E552BE8A7D87638" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReportableLegalEntitiesMember" xlink:label="loc_us-gaap_ReportableLegalEntitiesMember_2E31602E61967186A44E2BE8A7D80266" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_B143396A817CAFDA6E552BE8A7D87638" xlink:to="loc_us-gaap_ReportableLegalEntitiesMember_2E31602E61967186A44E2BE8A7D80266" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationEliminationsMember" xlink:label="loc_us-gaap_ConsolidationEliminationsMember_FB341BB7BCB626157ABF2BE8A7D87FC8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_B143396A817CAFDA6E552BE8A7D87638" xlink:to="loc_us-gaap_ConsolidationEliminationsMember_FB341BB7BCB626157ABF2BE8A7D87FC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_5D65D40C5035DE9A27B42BE8A7D9CC0C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_5D65D40C5035DE9A27B42BE8A7D9CC0C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_13907E4892860B0B60AD2BE8A7D9704F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_5D65D40C5035DE9A27B42BE8A7D9CC0C" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_13907E4892860B0B60AD2BE8A7D9704F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_16C2789661BD166E73702BE8A7DA159C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_16C2789661BD166E73702BE8A7DA159C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_AC16CD3C0078D22EEF042BE8A7DA4B21" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_AC16CD3C0078D22EEF042BE8A7DA4B21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities" xlink:label="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_5323AE6910CBC7220FEE2BE8A7DA7591" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:to="loc_us-gaap_PaymentsForProceedsFromDerivativeInstrumentInvestingActivities_5323AE6910CBC7220FEE2BE8A7DA7591" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_9B1268D35DEAAD5C61222BE8A7E0ADDB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_9B1268D35DEAAD5C61222BE8A7E0ADDB" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PaymentsforProceedsfromIntercompanyInvestingActivities" xlink:label="loc_cc_PaymentsforProceedsfromIntercompanyInvestingActivities_106E8C399350B4452AF92BE8A7E0B69E" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:to="loc_cc_PaymentsforProceedsfromIntercompanyInvestingActivities_106E8C399350B4452AF92BE8A7E0B69E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3991FA8D58980B21B25A2BE8A7E0F58A" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_2DD02E6813D387CF7A5D2BE8A7DA4E80" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3991FA8D58980B21B25A2BE8A7E0F58A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PaymentsforProceedsfromIntercompanyShorttermBorrowings" xlink:label="loc_cc_PaymentsforProceedsfromIntercompanyShorttermBorrowings_A4301BD785F287772DBF2BE8A7E043D4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_cc_PaymentsforProceedsfromIntercompanyShorttermBorrowings_A4301BD785F287772DBF2BE8A7E043D4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_45EED2704E2484515D692BE8A7E071E4" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_45EED2704E2484515D692BE8A7E071E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_68D691BA4DF53675E1A62BE8A7E1CF87" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_68D691BA4DF53675E1A62BE8A7E1CF87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_B2FCBFB345FCA409673E2BE8A7E1C290" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_B2FCBFB345FCA409673E2BE8A7E1C290" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_0E3977ECED60CB9F39242BE8A7E1AF01" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_us-gaap_PaymentsOfDividends_0E3977ECED60CB9F39242BE8A7E1AF01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromContributionsFromParent" xlink:label="loc_us-gaap_ProceedsFromContributionsFromParent_DB8D96E5E18634ECD7572BE8A7E25185" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_us-gaap_ProceedsFromContributionsFromParent_DB8D96E5E18634ECD7572BE8A7E25185" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ProceedsfromPaymentsofContributionstoParent" xlink:label="loc_cc_ProceedsfromPaymentsofContributionstoParent_E6CB687FD7C77E907CD12BE8A7E2F508" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_cc_ProceedsfromPaymentsofContributionstoParent_E6CB687FD7C77E907CD12BE8A7E2F508" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_57111B14C5A3262327B32BE8A7E21649" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_DE8933D12C49D32668B22BE8A7E0C007" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_57111B14C5A3262327B32BE8A7E21649" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_6289D4AC816ACB71C64C2BE8A7E23ECB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_6289D4AC816ACB71C64C2BE8A7E23ECB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_92C7134E508657D8F8392BE8A7E34480" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_92C7134E508657D8F8392BE8A7E34480" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_766B293A91BA607801E22BE8A7E3B435" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CondensedCashFlowStatementsCaptionsLineItems_693D674CD379EB37E9652BE8A7D9E1D5" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_766B293A91BA607801E22BE8A7E3B435" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/GuarantorCondensedConsolidatingFinancialInformationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/IncomeTaxes" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InterimConsolidatedBalanceSheetParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InterimConsolidatedBalanceSheets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InterimConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InterimConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InterimConsolidatedStatementsOfOperationsUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InterimConsolidatedStatementsOfStockholdersEquityUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_96BBA514DD49CE6F5F592BE8AC543F57" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_AFEBF594CC729EDDB4F72BE8AC53127D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_96BBA514DD49CE6F5F592BE8AC543F57" xlink:to="loc_us-gaap_StatementTable_AFEBF594CC729EDDB4F72BE8AC53127D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_8491DC8C4954DE76CF282BE8AC533D7F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_AFEBF594CC729EDDB4F72BE8AC53127D" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_8491DC8C4954DE76CF282BE8AC533D7F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8491DC8C4954DE76CF282BE8AC533D7F" xlink:to="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8491DC8C4954DE76CF282BE8AC533D7F" xlink:to="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_962D7C24B0DF00F7BFF62BE8AC53AC22" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:to="loc_us-gaap_CommonStockMember_962D7C24B0DF00F7BFF62BE8AC53AC22" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ParentCompanyNetInvestmentMember" xlink:label="loc_cc_ParentCompanyNetInvestmentMember_673B5F2CA4724ACD8B222BE8AC533F31" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:to="loc_cc_ParentCompanyNetInvestmentMember_673B5F2CA4724ACD8B222BE8AC533F31" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_D1D1BEB1C9AC5B44CA8B2BE8AC535716" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_D1D1BEB1C9AC5B44CA8B2BE8AC535716" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_61A7FC32BC3110B523742BE8AC54DA86" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_61A7FC32BC3110B523742BE8AC54DA86" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_32AE330FD71AD78DF0112BE8AC548407" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:to="loc_us-gaap_RetainedEarningsMember_32AE330FD71AD78DF0112BE8AC548407" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="loc_us-gaap_NoncontrollingInterestMember_C04452DF5566860BB66F2BE8AC541BB0" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_95D67ACFAF93841C4C832BE8AC53747C" xlink:to="loc_us-gaap_NoncontrollingInterestMember_C04452DF5566860BB66F2BE8AC541BB0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_96BBA514DD49CE6F5F592BE8AC543F57" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding_BD720C43B19260E6E57D2BE8AC5404F4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_SharesOutstanding_BD720C43B19260E6E57D2BE8AC5404F4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_09CC58AD11FB70597C742BE8AC54D345" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_09CC58AD11FB70597C742BE8AC54D345" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_2AC62D28407A64D778262BE8AC540733" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_ProfitLoss_2AC62D28407A64D778262BE8AC540733" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_916F49506F8D30A6CD6B2BE8AC545D78" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_916F49506F8D30A6CD6B2BE8AC545D78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_5249842AB3FCB85AB89B2BE8AC5490ED" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_5249842AB3FCB85AB89B2BE8AC5490ED" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_StockIssuedDuringPeriodAdditional" xlink:label="loc_cc_StockIssuedDuringPeriodAdditional_6168FEAE77609E957A292BE8AC545789" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_cc_StockIssuedDuringPeriodAdditional_6168FEAE77609E957A292BE8AC545789" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_StockholdersEquityEstablishmentofPensionPlansEstablishedBeforeSpinoff" xlink:label="loc_cc_StockholdersEquityEstablishmentofPensionPlansEstablishedBeforeSpinoff_330B6D03E38E09C414FF2BE8AC543E75" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_cc_StockholdersEquityEstablishmentofPensionPlansEstablishedBeforeSpinoff_330B6D03E38E09C414FF2BE8AC543E75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DividendsCash" xlink:label="loc_us-gaap_DividendsCash_0732F4CB2763F3F7CEF72BE8AC5543F9" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_DividendsCash_0732F4CB2763F3F7CEF72BE8AC5543F9" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_StockholdersEquityDistributiontoParentPaidinkind" xlink:label="loc_cc_StockholdersEquityDistributiontoParentPaidinkind_D8B83FF0D3287B3F61AD2BE8AC558562" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_cc_StockholdersEquityDistributiontoParentPaidinkind_D8B83FF0D3287B3F61AD2BE8AC558562" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_StockholdersEquityParentContribution" xlink:label="loc_cc_StockholdersEquityParentContribution_BFCA79D305215FA6AFAE2BE8AC554712" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_cc_StockholdersEquityParentContribution_BFCA79D305215FA6AFAE2BE8AC554712" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EliminationofPredecessorBalances" xlink:label="loc_cc_EliminationofPredecessorBalances_0343B2611490AF37E50F2BE8AC553202" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_cc_EliminationofPredecessorBalances_0343B2611490AF37E50F2BE8AC553202" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_B3F3A2E2904D6EBDB9DF2BF5F2B1F3F1" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_B3F3A2E2904D6EBDB9DF2BF5F2B1F3F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4A6B8CFEC440BB1B699C2BE8AC55C7F8" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_B0C8BD5B45C3A18F91F32BE8AC54BEBD" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4A6B8CFEC440BB1B699C2BE8AC55C7F8" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/Inventories" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InventoriesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/InventoriesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/LongTermEmployeeBenefits" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/LongTermEmployeeBenefitsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_949D3C80290BA0F57058D8708E8F4C70" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_31BB4EA858933458B6A0D8708E8E0D0C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_949D3C80290BA0F57058D8708E8F4C70" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_31BB4EA858933458B6A0D8708E8E0D0C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_127D17E2A2F8E609111ED8708E8E0E2B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_31BB4EA858933458B6A0D8708E8E0D0C" xlink:to="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_127D17E2A2F8E609111ED8708E8E0E2B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_2FFEAFC909E83469FF43D8708E8ECD79_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_127D17E2A2F8E609111ED8708E8E0E2B" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_2FFEAFC909E83469FF43D8708E8ECD79_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_2FFEAFC909E83469FF43D8708E8ECD79" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_127D17E2A2F8E609111ED8708E8E0E2B" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_2FFEAFC909E83469FF43D8708E8ECD79" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignPensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_ForeignPensionPlansDefinedBenefitMember_D3BF0442314302235E05D8708E8F35D7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_2FFEAFC909E83469FF43D8708E8ECD79" xlink:to="loc_us-gaap_ForeignPensionPlansDefinedBenefitMember_D3BF0442314302235E05D8708E8F35D7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_FDB7653D9FC3E1155F66D8708E8F8A39" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_949D3C80290BA0F57058D8708E8F4C70" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_FDB7653D9FC3E1155F66D8708E8F8A39" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear_40BDB73525435471F3EDD8708E904A19" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_949D3C80290BA0F57058D8708E8F4C70" xlink:to="loc_us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear_40BDB73525435471F3EDD8708E904A19" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_B4CDBD0327952FACB5B4D8708E90A4AC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_949D3C80290BA0F57058D8708E8F4C70" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_B4CDBD0327952FACB5B4D8708E90A4AC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/LongTermEmployeeBenefitsSchedulesOfNetPeriodicBenefitCostDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_FB2D0BCF8F9FC3ACF15320D6104F2651" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_FB2D0BCF8F9FC3ACF15320D6104F2651" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_7C4C46BE3B87BFA4C06620D6104FB97C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_FB2D0BCF8F9FC3ACF15320D6104F2651" xlink:to="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_7C4C46BE3B87BFA4C06620D6104FB97C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_FA47A9014615787B11D020D6104F0D4F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_7C4C46BE3B87BFA4C06620D6104FB97C" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_FA47A9014615787B11D020D6104F0D4F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="loc_us-gaap_DefinedBenefitPlansDomain_FA47A9014615787B11D020D6104F0D4F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_7C4C46BE3B87BFA4C06620D6104FB97C" xlink:to="loc_us-gaap_DefinedBenefitPlansDomain_FA47A9014615787B11D020D6104F0D4F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignPensionPlansDefinedBenefitMember" xlink:label="loc_us-gaap_ForeignPensionPlansDefinedBenefitMember_2A49329F264111DACC4A20D61050972B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansDomain_FA47A9014615787B11D020D6104F0D4F" xlink:to="loc_us-gaap_ForeignPensionPlansDefinedBenefitMember_2A49329F264111DACC4A20D61050972B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_BFF5413EC53A7C3A35A220D610508B91" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_BFF5413EC53A7C3A35A220D610508B91" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_0AE5AE8E4B7C8A3102E920D610503B12" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_0AE5AE8E4B7C8A3102E920D610503B12" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_D5027E387063A3F48C3420D61050AA4E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_D5027E387063A3F48C3420D61050AA4E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_144EDFB18B32CF36BE0620D61051704C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_144EDFB18B32CF36BE0620D61051704C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_A9D735E115F55A8D7B8720D6105182D1" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_A9D735E115F55A8D7B8720D6105182D1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_A8E4192F1D28F81B5F8D20D61056025E" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_A8E4192F1D28F81B5F8D20D61056025E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_B1D715C37376ADC3A93620D61056B26B" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3E1F5DA5FB3EFCFD7B2220D610507ABB" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_B1D715C37376ADC3A93620D61056B26B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/LongTermEmployeeBenefitsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/OtherAssets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/OtherAssetsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_2138BE68FCDAC6411ED42BE8AAE574CD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_DebtInstrumentTable_2138BE68FCDAC6411ED42BE8AAE574CD" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_1325A64AFB3CB1FE2DFC2BE8AAE508BC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_2138BE68FCDAC6411ED42BE8AAE574CD" xlink:to="loc_us-gaap_CreditFacilityAxis_1325A64AFB3CB1FE2DFC2BE8AAE508BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_D9298CE5FEFEE1F2573C2BE8AAE5A57E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_1325A64AFB3CB1FE2DFC2BE8AAE508BC" xlink:to="loc_us-gaap_CreditFacilityDomain_D9298CE5FEFEE1F2573C2BE8AAE5A57E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_D9298CE5FEFEE1F2573C2BE8AAE5A57E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_1325A64AFB3CB1FE2DFC2BE8AAE508BC" xlink:to="loc_us-gaap_CreditFacilityDomain_D9298CE5FEFEE1F2573C2BE8AAE5A57E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_8762D3168C14A91A68B52BE8AAE54618" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_D9298CE5FEFEE1F2573C2BE8AAE5A57E" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_8762D3168C14A91A68B52BE8AAE54618" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent" xlink:label="loc_us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent_BB895BD237AD4EA3200E2BE8AAE54A9F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_CapitalLeasesLessorBalanceSheetNetInvestmentInDirectFinancingAndSalesTypeLeasesNoncurrent_BB895BD237AD4EA3200E2BE8AAE54A9F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_CapitalizedRepairandMaintenanceCosts" xlink:label="loc_cc_CapitalizedRepairandMaintenanceCosts_3515B754E1E173AACEA52BE8AAE57003" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_cc_CapitalizedRepairandMaintenanceCosts_3515B754E1E173AACEA52BE8AAE57003" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_05A837A91C8A6D00120A2BE8AAE6F6A2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_05A837A91C8A6D00120A2BE8AAE6F6A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_F7ED7465D35678C7F9992BE8AAE6752F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent_F7ED7465D35678C7F9992BE8AAE6752F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsMiscellaneousNoncurrent" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_6FE5B30D1469F3E73F2A2BE8AAE688B7" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_6FE5B30D1469F3E73F2A2BE8AAE688B7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_3CDC4C0A689A3CC9A90C2BE8AAE62495" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_3CDC4C0A689A3CC9A90C2BE8AAE62495" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_C1EB77BA1CC1E37F4CAC2BE8AAE6E8E4" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_33B118C7798513B8DB3F2BE8AAE55916" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_C1EB77BA1CC1E37F4CAC2BE8AAE6E8E4" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/OtherAssetsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/OtherIncomeExpenseNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/OtherIncomeExpenseNetScheduleOfOtherIncomeDetails" xlink:type="extended">
    <link:loc xlink:href="cc-20160930.xsd#cc_ComponentofOtherIncomeandExpensesLineItems" xlink:label="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:type="locator" />
    <link:loc xlink:href="cc-20160930.xsd#cc_OtherIncomeandExpensesTable" xlink:label="loc_cc_OtherIncomeandExpensesTable_D64B51C60F7E17228CF720D614347A37" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:to="loc_cc_OtherIncomeandExpensesTable_D64B51C60F7E17228CF720D614347A37" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ComponentofOtherIncomeandExpenseAxis" xlink:label="loc_cc_ComponentofOtherIncomeandExpenseAxis_F7AF467E2B6E1355E0F920D61434ADBD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_cc_OtherIncomeandExpensesTable_D64B51C60F7E17228CF720D614347A37" xlink:to="loc_cc_ComponentofOtherIncomeandExpenseAxis_F7AF467E2B6E1355E0F920D61434ADBD" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ComponentofOtherIncomeandExpenseNameDomain" xlink:label="loc_cc_ComponentofOtherIncomeandExpenseNameDomain_AEA07CCC05F9C8463C9020D61434E1B0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_cc_ComponentofOtherIncomeandExpenseAxis_F7AF467E2B6E1355E0F920D61434ADBD" xlink:to="loc_cc_ComponentofOtherIncomeandExpenseNameDomain_AEA07CCC05F9C8463C9020D61434E1B0_default" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ComponentofOtherIncomeandExpenseNameDomain" xlink:label="loc_cc_ComponentofOtherIncomeandExpenseNameDomain_AEA07CCC05F9C8463C9020D61434E1B0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_cc_ComponentofOtherIncomeandExpenseAxis_F7AF467E2B6E1355E0F920D61434ADBD" xlink:to="loc_cc_ComponentofOtherIncomeandExpenseNameDomain_AEA07CCC05F9C8463C9020D61434E1B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncomeMember" xlink:label="loc_us-gaap_OtherIncomeMember_5CE47814938FAD859BE520D61435732E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_ComponentofOtherIncomeandExpenseNameDomain_AEA07CCC05F9C8463C9020D61434E1B0" xlink:to="loc_us-gaap_OtherIncomeMember_5CE47814938FAD859BE520D61435732E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_LeasingContractServicesandOtherRevenue" xlink:label="loc_cc_LeasingContractServicesandOtherRevenue_B7C5B41E0CCD2A6A593520D614356E2C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:to="loc_cc_LeasingContractServicesandOtherRevenue_B7C5B41E0CCD2A6A593520D614356E2C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RoyaltyRevenue" xlink:label="loc_us-gaap_RoyaltyRevenue_267CE09B68591B7D112220D61435581C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:to="loc_us-gaap_RoyaltyRevenue_267CE09B68591B7D112220D61435581C" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_Netgainonsaleofbusinessesandotherassets" xlink:label="loc_cc_Netgainonsaleofbusinessesandotherassets_75B588AB1595984878D120D61435FEBC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:to="loc_cc_Netgainonsaleofbusinessesandotherassets_75B588AB1595984878D120D61435FEBC" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ForeignCurrencyTransactionGainLossIncludingGainLossonDerivative" xlink:label="loc_cc_ForeignCurrencyTransactionGainLossIncludingGainLossonDerivative_C916D3F303C767A9AFAA20D61435A5E0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:to="loc_cc_ForeignCurrencyTransactionGainLossIncludingGainLossonDerivative_C916D3F303C767A9AFAA20D61435A5E0" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_OtherIncomeNet" xlink:label="loc_cc_OtherIncomeNet_39C34D54AA504146EC9F20D614353A77" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cc_ComponentofOtherIncomeandExpensesLineItems_559AAFEDFE529050BF8820D61435DFCE" xlink:to="loc_cc_OtherIncomeNet_39C34D54AA504146EC9F20D614353A77" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/OtherIncomeExpenseNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/PropertyPlantAndEquipment" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/PropertyPlantAndEquipmentNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_457EEAB36D9708D80C36311143178AE0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C6A1C1854EDCEF511E3111430C70FC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_457EEAB36D9708D80C36311143178AE0" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C6A1C1854EDCEF511E3111430C70FC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4F57AC67221796E7F6AA312D502040FA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C6A1C1854EDCEF511E3111430C70FC" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4F57AC67221796E7F6AA312D502040FA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_193881EEA4C2616E7897312D50265318_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4F57AC67221796E7F6AA312D502040FA" xlink:to="loc_us-gaap_SegmentDomain_193881EEA4C2616E7897312D50265318_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_193881EEA4C2616E7897312D50265318" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4F57AC67221796E7F6AA312D502040FA" xlink:to="loc_us-gaap_SegmentDomain_193881EEA4C2616E7897312D50265318" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_0FE057266915CD5729A9312D5110A4DB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_193881EEA4C2616E7897312D50265318" xlink:to="loc_cc_ChemicalSolutionsMember_0FE057266915CD5729A9312D5110A4DB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_3B3BAC5ABE781B18CDCA3111448B7AC1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C6A1C1854EDCEF511E3111430C70FC" xlink:to="loc_us-gaap_StatementGeographicalAxis_3B3BAC5ABE781B18CDCA3111448B7AC1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_ED1B4EB7B6EA6E4BDFD5311146F28948_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_3B3BAC5ABE781B18CDCA3111448B7AC1" xlink:to="loc_us-gaap_SegmentGeographicalDomain_ED1B4EB7B6EA6E4BDFD5311146F28948_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_ED1B4EB7B6EA6E4BDFD5311146F28948" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_3B3BAC5ABE781B18CDCA3111448B7AC1" xlink:to="loc_us-gaap_SegmentGeographicalDomain_ED1B4EB7B6EA6E4BDFD5311146F28948" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PascagoulaMississippiMember" xlink:label="loc_cc_PascagoulaMississippiMember_04C4FD9978DCA3199CA83111453FD8F1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_ED1B4EB7B6EA6E4BDFD5311146F28948" xlink:to="loc_cc_PascagoulaMississippiMember_04C4FD9978DCA3199CA83111453FD8F1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_746D74399F8FBE482FC73111430E3D60" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_84C6A1C1854EDCEF511E3111430C70FC" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_746D74399F8FBE482FC73111430E3D60" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_3801182723D6F74404BF3111430F277D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_746D74399F8FBE482FC73111430E3D60" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_3801182723D6F74404BF3111430F277D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_3801182723D6F74404BF3111430F277D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_746D74399F8FBE482FC73111430E3D60" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_3801182723D6F74404BF3111430F277D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AnilineFacilityMember" xlink:label="loc_cc_AnilineFacilityMember_A2E0AD8AFD41638E504C311146025148" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_3801182723D6F74404BF3111430F277D" xlink:to="loc_cc_AnilineFacilityMember_A2E0AD8AFD41638E504C311146025148" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_78940D0EEA839AD50AFA31111AAB03B3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_457EEAB36D9708D80C36311143178AE0" xlink:to="loc_us-gaap_AssetImpairmentCharges_78940D0EEA839AD50AFA31111AAB03B3" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/RecentAccountingPronouncements" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/RecentAccountingPronouncementsPolicies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/RelationshipWithDupontAndRelatedEntities" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/RelationshipWithDupontAndRelatedEntitiesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_5DA23D0FEEBB06B080939BE5F3C5B425" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_ConsolidationItemsAxis_5DA23D0FEEBB06B080939BE5F3C5B425" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_F74A40BF8E97598835A49BE5F3C66891_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_5DA23D0FEEBB06B080939BE5F3C5B425" xlink:to="loc_us-gaap_ConsolidationItemsDomain_F74A40BF8E97598835A49BE5F3C66891_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_F74A40BF8E97598835A49BE5F3C66891" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_5DA23D0FEEBB06B080939BE5F3C5B425" xlink:to="loc_us-gaap_ConsolidationItemsDomain_F74A40BF8E97598835A49BE5F3C66891" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_B5664980997EFA533F799BE5F428E52C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_F74A40BF8E97598835A49BE5F3C66891" xlink:to="loc_us-gaap_OperatingSegmentsMember_B5664980997EFA533F799BE5F428E52C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_A8905075E3C08E64733E9BE5F388123B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_A8905075E3C08E64733E9BE5F388123B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A8905075E3C08E64733E9BE5F388123B" xlink:to="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A8905075E3C08E64733E9BE5F388123B" xlink:to="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TitaniumTechnologiesMember" xlink:label="loc_cc_TitaniumTechnologiesMember_BD3894CF6E5EDD4197C19BE5F44AEFFA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8" xlink:to="loc_cc_TitaniumTechnologiesMember_BD3894CF6E5EDD4197C19BE5F44AEFFA" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluoroproductsMember" xlink:label="loc_cc_FluoroproductsMember_08E55E41A58B21F77DC59BE5F46C1D84" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8" xlink:to="loc_cc_FluoroproductsMember_08E55E41A58B21F77DC59BE5F46C1D84" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_7C596807C866340869319BE5F490C2E5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8DF215F1233D3FF4DB789BE5F38AD2A8" xlink:to="loc_cc_ChemicalSolutionsMember_7C596807C866340869319BE5F490C2E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_4ED07648D539AC72EA109BE5A93C65C7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_4ED07648D539AC72EA109BE5A93C65C7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_4ED07648D539AC72EA109BE5A93C65C7" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_4ED07648D539AC72EA109BE5A93C65C7" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfGoodsTotalMember" xlink:label="loc_us-gaap_CostOfGoodsTotalMember_B35A4259A9DD7642F56F9BE5A9E814A6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8" xlink:to="loc_us-gaap_CostOfGoodsTotalMember_B35A4259A9DD7642F56F9BE5A9E814A6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_2D1EAC47C17A950CEDA39BE5AA37BB3C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_2D1EAC47C17A950CEDA39BE5AA37BB3C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_E9BD5FF08748C3C18B759BE5AA7D191E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_3FB9CE992152BAC9F0C69BE5A944CAE8" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_E9BD5FF08748C3C18B759BE5AA7D191E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_BCAB4F664AB5CDEA90D79BE566769CC7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_BCAB4F664AB5CDEA90D79BE566769CC7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_41A074103720BDB2C4609BE56679D568_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_BCAB4F664AB5CDEA90D79BE566769CC7" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_41A074103720BDB2C4609BE56679D568_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_41A074103720BDB2C4609BE56679D568" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_BCAB4F664AB5CDEA90D79BE566769CC7" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_41A074103720BDB2C4609BE56679D568" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_OtherAccruedLiabilitiesMember" xlink:label="loc_cc_OtherAccruedLiabilitiesMember_7EF4995F02F11D153D229BE578304EFD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_41A074103720BDB2C4609BE56679D568" xlink:to="loc_cc_OtherAccruedLiabilitiesMember_7EF4995F02F11D153D229BE578304EFD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_55E96E1A0B363ED213A39BE561FF4F95" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_RangeAxis_55E96E1A0B363ED213A39BE561FF4F95" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_5927571D37973F29EB719BE56200C883_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_55E96E1A0B363ED213A39BE561FF4F95" xlink:to="loc_us-gaap_RangeMember_5927571D37973F29EB719BE56200C883_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_5927571D37973F29EB719BE56200C883" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_55E96E1A0B363ED213A39BE561FF4F95" xlink:to="loc_us-gaap_RangeMember_5927571D37973F29EB719BE56200C883" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_A2F11F8F62B62875FCE19BE56E394896" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_5927571D37973F29EB719BE56200C883" xlink:to="loc_us-gaap_MinimumMember_A2F11F8F62B62875FCE19BE56E394896" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_8CD591D8CAB2D7CE446C9BE5740CBDE7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_5927571D37973F29EB719BE56200C883" xlink:to="loc_us-gaap_MaximumMember_8CD591D8CAB2D7CE446C9BE5740CBDE7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_62B486BED5191D1676229BE56095CED9" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_62B486BED5191D1676229BE56095CED9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_C4B54446292E8267BE619BE560974527_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_62B486BED5191D1676229BE56095CED9" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_C4B54446292E8267BE619BE560974527_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_C4B54446292E8267BE619BE560974527" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_62B486BED5191D1676229BE56095CED9" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_C4B54446292E8267BE619BE560974527" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ArrangementtoPurchaseServicesandMaterialsMember" xlink:label="loc_cc_ArrangementtoPurchaseServicesandMaterialsMember_5CA070499FD34C9652F99BE56AE79C2A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_C4B54446292E8267BE619BE560974527" xlink:to="loc_cc_ArrangementtoPurchaseServicesandMaterialsMember_5CA070499FD34C9652F99BE56AE79C2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_F275CCA4DFE84E6957239BE3295BCF40" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_6DF21134AD0E159BFDA99BE3295BE5CA" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_F275CCA4DFE84E6957239BE3295BCF40" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_241B49201E6E456A6E0E9BE3295B5E5D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_F275CCA4DFE84E6957239BE3295BCF40" xlink:to="loc_us-gaap_RelatedPartyDomain_241B49201E6E456A6E0E9BE3295B5E5D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_241B49201E6E456A6E0E9BE3295B5E5D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_F275CCA4DFE84E6957239BE3295BCF40" xlink:to="loc_us-gaap_RelatedPartyDomain_241B49201E6E456A6E0E9BE3295B5E5D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiaryOfCommonParentMember" xlink:label="loc_us-gaap_SubsidiaryOfCommonParentMember_EBAC54D528BE259873249BE5F406CD19" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_241B49201E6E456A6E0E9BE3295B5E5D" xlink:to="loc_us-gaap_SubsidiaryOfCommonParentMember_EBAC54D528BE259873249BE5F406CD19" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AffiliatedEntityMember" xlink:label="loc_us-gaap_AffiliatedEntityMember_EAED3F5F5358511BF9949BE3E76797D0" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_241B49201E6E456A6E0E9BE3295B5E5D" xlink:to="loc_us-gaap_AffiliatedEntityMember_EAED3F5F5358511BF9949BE3E76797D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenueFromRelatedParties" xlink:label="loc_us-gaap_RevenueFromRelatedParties_4C2C0561EBD6C97E3F559BE5F368323D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:to="loc_us-gaap_RevenueFromRelatedParties_4C2C0561EBD6C97E3F559BE5F368323D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_433D10CEDA1E6FA7C34D9BE3E3E45B45" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:to="loc_us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_433D10CEDA1E6FA7C34D9BE3E3E45B45" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:label="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_54999CA9CEA1034BDC899BE55C1A58E9" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:to="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_54999CA9CEA1034BDC899BE55C1A58E9" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_RelatedPartyTransactionRemainingAgreementTerm" xlink:label="loc_cc_RelatedPartyTransactionRemainingAgreementTerm_5F53CB6F72BD96263E259BE55D244CB1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:to="loc_cc_RelatedPartyTransactionRemainingAgreementTerm_5F53CB6F72BD96263E259BE55D244CB1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DueToRelatedPartiesCurrentAndNoncurrent" xlink:label="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrent_65210F6676CCE83057C49BE55F5BCD0B" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_09459C3282034D15EFAF9BE3295CB84E" xlink:to="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrent_65210F6676CCE83057C49BE55F5BCD0B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNet" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetChargesDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_22A048C928457AB5B99D30A29D10AA7B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_22A048C928457AB5B99D30A29D10AA7B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_FB63F62EE21C2078C97630A29D10133E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_22A048C928457AB5B99D30A29D10AA7B" xlink:to="loc_us-gaap_SegmentDomain_FB63F62EE21C2078C97630A29D10133E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_FB63F62EE21C2078C97630A29D10133E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_22A048C928457AB5B99D30A29D10AA7B" xlink:to="loc_us-gaap_SegmentDomain_FB63F62EE21C2078C97630A29D10133E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_30C56CA1A8CDBF70FFAF30A29D104000" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_FB63F62EE21C2078C97630A29D10133E" xlink:to="loc_cc_ChemicalSolutionsMember_30C56CA1A8CDBF70FFAF30A29D104000" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_EE2DCFE26AF7F54A3D7930A29D1151BE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:to="loc_us-gaap_StatementGeographicalAxis_EE2DCFE26AF7F54A3D7930A29D1151BE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_BF1B87AF009E7F7CDA3430A29D11BD2D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_EE2DCFE26AF7F54A3D7930A29D1151BE" xlink:to="loc_us-gaap_SegmentGeographicalDomain_BF1B87AF009E7F7CDA3430A29D11BD2D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_BF1B87AF009E7F7CDA3430A29D11BD2D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_EE2DCFE26AF7F54A3D7930A29D1151BE" xlink:to="loc_us-gaap_SegmentGeographicalDomain_BF1B87AF009E7F7CDA3430A29D11BD2D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PascagoulaMississippiMember" xlink:label="loc_cc_PascagoulaMississippiMember_0F773F1900A801A9E40F30A29D121AE9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_BF1B87AF009E7F7CDA3430A29D11BD2D" xlink:to="loc_cc_PascagoulaMississippiMember_0F773F1900A801A9E40F30A29D121AE9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_833BF5F5E314707DFAEE30A29D128C9A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_833BF5F5E314707DFAEE30A29D128C9A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_38AD7522E3936C3BEE1F30A29D12AA58_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_833BF5F5E314707DFAEE30A29D128C9A" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_38AD7522E3936C3BEE1F30A29D12AA58_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_38AD7522E3936C3BEE1F30A29D12AA58" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_833BF5F5E314707DFAEE30A29D128C9A" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_38AD7522E3936C3BEE1F30A29D12AA58" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AnilineFacilityMember" xlink:label="loc_cc_AnilineFacilityMember_CA92C4A0D0435AFAFA6830A29D12B85C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_38AD7522E3936C3BEE1F30A29D12AA58" xlink:to="loc_cc_AnilineFacilityMember_CA92C4A0D0435AFAFA6830A29D12B85C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_C8C5F172C76D5FA44A3E30A29D12DB97" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_C8C5F172C76D5FA44A3E30A29D12DB97" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_0BB3682C2E2B676FBEBA30A29D13F990_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_C8C5F172C76D5FA44A3E30A29D12DB97" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_0BB3682C2E2B676FBEBA30A29D13F990_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_0BB3682C2E2B676FBEBA30A29D13F990" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_C8C5F172C76D5FA44A3E30A29D12DB97" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_0BB3682C2E2B676FBEBA30A29D13F990" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_509FB2451A547E68C2CE30A29D138DCD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_0BB3682C2E2B676FBEBA30A29D13F990" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_509FB2451A547E68C2CE30A29D138DCD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_B4B726EF0EBAF692AA1B30A29D13CBC5" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_32FFC70A910E64E6104230A29D0DBAA9" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_B4B726EF0EBAF692AA1B30A29D13CBC5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_00BB43E93CFED970FA2D30A29D13CDD0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_B4B726EF0EBAF692AA1B30A29D13CBC5" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_00BB43E93CFED970FA2D30A29D13CDD0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_00BB43E93CFED970FA2D30A29D13CDD0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_B4B726EF0EBAF692AA1B30A29D13CBC5" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_00BB43E93CFED970FA2D30A29D13CDD0" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SulfurBusinessMember" xlink:label="loc_cc_SulfurBusinessMember_B19C3E7CC5B6E866402330A29D189BFE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_00BB43E93CFED970FA2D30A29D13CDD0" xlink:to="loc_cc_SulfurBusinessMember_B19C3E7CC5B6E866402330A29D189BFE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeveranceCosts1" xlink:label="loc_us-gaap_SeveranceCosts1_5068417D95BFAA18F28830A29D19E251" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_us-gaap_SeveranceCosts1_5068417D95BFAA18F28830A29D19E251" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DecommissionandOtherRestructuringCharges" xlink:label="loc_cc_DecommissionandOtherRestructuringCharges_2CFB021DBA1B40EF404430A29D1E8D9E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_cc_DecommissionandOtherRestructuringCharges_2CFB021DBA1B40EF404430A29D1E8D9E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AssetRelatedChargesRestructuring" xlink:label="loc_cc_AssetRelatedChargesRestructuring_DF909C51B6D76BF3970830A29D1EE58F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_cc_AssetRelatedChargesRestructuring_DF909C51B6D76BF3970830A29D1EE58F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EmployeeSeparationandAssetRelatedChargesNet" xlink:label="loc_cc_EmployeeSeparationandAssetRelatedChargesNet_D170039BCDF1A618292A30A29D1FE841" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_cc_EmployeeSeparationandAssetRelatedChargesNet_D170039BCDF1A618292A30A29D1FE841" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_2FE83EAC556AB9949C0030A29D1F2B8F" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_us-gaap_AssetImpairmentCharges_2FE83EAC556AB9949C0030A29D1F2B8F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EmployeeSeparationandAssetRelatedChargesincludingImpairmentsNet" xlink:label="loc_cc_EmployeeSeparationandAssetRelatedChargesincludingImpairmentsNet_57B0E543C092EBFC43A630A29D1F57CB" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_DC2D5C1368D4683CE7C730A29D19621C" xlink:to="loc_cc_EmployeeSeparationandAssetRelatedChargesincludingImpairmentsNet_57B0E543C092EBFC43A630A29D1F57CB" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_59143C705B80D9694B7E2BE8ABFE2EFE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_59143C705B80D9694B7E2BE8ABFE2EFE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_3E46D1B506C880EAF50B2BE8ABFE020D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_59143C705B80D9694B7E2BE8ABFE2EFE" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_3E46D1B506C880EAF50B2BE8ABFE020D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8FAB962E9BF7C564B0332BE8ABFE00FC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3E46D1B506C880EAF50B2BE8ABFE020D" xlink:to="loc_us-gaap_SegmentDomain_8FAB962E9BF7C564B0332BE8ABFE00FC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_8FAB962E9BF7C564B0332BE8ABFE00FC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3E46D1B506C880EAF50B2BE8ABFE020D" xlink:to="loc_us-gaap_SegmentDomain_8FAB962E9BF7C564B0332BE8ABFE00FC" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TitaniumTechnologiesMember" xlink:label="loc_cc_TitaniumTechnologiesMember_A67E8B736B05186B4AB52BE8ABFECF08" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8FAB962E9BF7C564B0332BE8ABFE00FC" xlink:to="loc_cc_TitaniumTechnologiesMember_A67E8B736B05186B4AB52BE8ABFECF08" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluoroproductsMember" xlink:label="loc_cc_FluoroproductsMember_9533885C290A91F621BC2BE8ABFFF5C8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_8FAB962E9BF7C564B0332BE8ABFE00FC" xlink:to="loc_cc_FluoroproductsMember_9533885C290A91F621BC2BE8ABFFF5C8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_09F2D162D15E060A8B772BE8ABFF2A4E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_59143C705B80D9694B7E2BE8ABFE2EFE" xlink:to="loc_us-gaap_ConsolidationItemsAxis_09F2D162D15E060A8B772BE8ABFF2A4E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_192E2A557A163DD792E32BE8ABFF553C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_09F2D162D15E060A8B772BE8ABFF2A4E" xlink:to="loc_us-gaap_ConsolidationItemsDomain_192E2A557A163DD792E32BE8ABFF553C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_192E2A557A163DD792E32BE8ABFF553C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_09F2D162D15E060A8B772BE8ABFF2A4E" xlink:to="loc_us-gaap_ConsolidationItemsDomain_192E2A557A163DD792E32BE8ABFF553C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_FE3F00F8013911F2E2F92BE8ABFF74CB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_192E2A557A163DD792E32BE8ABFF553C" xlink:to="loc_us-gaap_OperatingSegmentsMember_FE3F00F8013911F2E2F92BE8ABFF74CB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_7AADA920EBF9AD3294572BE8ABFF76D0" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_59143C705B80D9694B7E2BE8ABFE2EFE" xlink:to="loc_us-gaap_RestructuringPlanAxis_7AADA920EBF9AD3294572BE8ABFF76D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_371C37039BBA5DFE679F2BE8ABFFE930_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_7AADA920EBF9AD3294572BE8ABFF76D0" xlink:to="loc_us-gaap_RestructuringPlanDomain_371C37039BBA5DFE679F2BE8ABFFE930_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_371C37039BBA5DFE679F2BE8ABFFE930" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_7AADA920EBF9AD3294572BE8ABFF76D0" xlink:to="loc_us-gaap_RestructuringPlanDomain_371C37039BBA5DFE679F2BE8ABFFE930" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_RestructuringProgram2015Member" xlink:label="loc_cc_RestructuringProgram2015Member_0E3D551636A21AC43D9C2BE8ABFFAAC2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_371C37039BBA5DFE679F2BE8ABFFE930" xlink:to="loc_cc_RestructuringProgram2015Member_0E3D551636A21AC43D9C2BE8ABFFAAC2" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TransformationPlanReactiveMetalsSolutionsPlantClosureMember" xlink:label="loc_cc_TransformationPlanReactiveMetalsSolutionsPlantClosureMember_3E539C638F45C5AEDF392BE8ABFF50FA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_371C37039BBA5DFE679F2BE8ABFFE930" xlink:to="loc_cc_TransformationPlanReactiveMetalsSolutionsPlantClosureMember_3E539C638F45C5AEDF392BE8ABFF50FA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_7600E9E618A3CD4AA7152BE8ABFF6D26" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_59143C705B80D9694B7E2BE8ABFE2EFE" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_7600E9E618A3CD4AA7152BE8ABFF6D26" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_7600E9E618A3CD4AA7152BE8ABFF6D26" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_7600E9E618A3CD4AA7152BE8ABFF6D26" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_us-gaap_FacilityClosingMember_6A6D67E49210529AA6D32BE8ABFF2054" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA" xlink:to="loc_us-gaap_FacilityClosingMember_6A6D67E49210529AA6D32BE8ABFF2054" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractTerminationMember" xlink:label="loc_us-gaap_ContractTerminationMember_966B5E7AEAF377C7EED72BE8AC003D13" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA" xlink:to="loc_us-gaap_ContractTerminationMember_966B5E7AEAF377C7EED72BE8AC003D13" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_5692FD1D50A013BD89062BE8AC0034DD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71E8D8EDA1AA31AD490B2BE8ABFF0ECA" xlink:to="loc_us-gaap_EmployeeSeveranceMember_5692FD1D50A013BD89062BE8AC0034DD" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EmployeeSeparationandAssetRelatedChargesNet" xlink:label="loc_cc_EmployeeSeparationandAssetRelatedChargesNet_AB608A7477CDFB9DE1512BE8AC00485A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_cc_EmployeeSeparationandAssetRelatedChargesNet_AB608A7477CDFB9DE1512BE8AC00485A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1_459625A1334DCF76CBE62BE8AC002685" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1_459625A1334DCF76CBE62BE8AC002685" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_RestructuringandRelatedCostAssetImpairmentCharges" xlink:label="loc_cc_RestructuringandRelatedCostAssetImpairmentCharges_D08A947585D204A10B412BE8AC001691" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_cc_RestructuringandRelatedCostAssetImpairmentCharges_D08A947585D204A10B412BE8AC001691" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserveAcceleratedDepreciation" xlink:label="loc_us-gaap_RestructuringReserveAcceleratedDepreciation_AA8D7E8524066B817E9D2BE8AC00F76C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_us-gaap_RestructuringReserveAcceleratedDepreciation_AA8D7E8524066B817E9D2BE8AC00F76C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_B0D54F3BAD3B707F2C312BE8AC000C0E" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_us-gaap_RestructuringCharges_B0D54F3BAD3B707F2C312BE8AC000C0E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_F740E65A77FF2530CD732BE8AC015677" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_us-gaap_AssetImpairmentCharges_F740E65A77FF2530CD732BE8AC015677" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_7BD93A9FE3B3B8D51CC62BE8AC01EA38" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8753786A0F4B20D0662D2BE8AC00F9CE" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_7BD93A9FE3B3B8D51CC62BE8AC01EA38" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetRestructuringProgramScheduleDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_B450211F320AEFAEA53DDED4785D1F2E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9E86748F8000233C72DCDED478567BCA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_B450211F320AEFAEA53DDED4785D1F2E" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9E86748F8000233C72DCDED478567BCA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_6234A6FD7A534D03EE1CDED4785689D2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9E86748F8000233C72DCDED478567BCA" xlink:to="loc_us-gaap_RangeAxis_6234A6FD7A534D03EE1CDED4785689D2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_AFE30A1A95FDF110AD5DDED47856A4D0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_6234A6FD7A534D03EE1CDED4785689D2" xlink:to="loc_us-gaap_RangeMember_AFE30A1A95FDF110AD5DDED47856A4D0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_AFE30A1A95FDF110AD5DDED47856A4D0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_6234A6FD7A534D03EE1CDED4785689D2" xlink:to="loc_us-gaap_RangeMember_AFE30A1A95FDF110AD5DDED47856A4D0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_342177F53E7D2E993940DED478568F72" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_AFE30A1A95FDF110AD5DDED47856A4D0" xlink:to="loc_us-gaap_MaximumMember_342177F53E7D2E993940DED478568F72" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_ACC5F716ABFEF3564AD2DED4785CAD0E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_9E86748F8000233C72DCDED478567BCA" xlink:to="loc_us-gaap_RestructuringPlanAxis_ACC5F716ABFEF3564AD2DED4785CAD0E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_ACC5F716ABFEF3564AD2DED4785CAD0E" xlink:to="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_ACC5F716ABFEF3564AD2DED4785CAD0E" xlink:to="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TransformationPlanTitaniumTechnologiesSiteClosureMember" xlink:label="loc_cc_TransformationPlanTitaniumTechnologiesSiteClosureMember_FD06A0F62449BA4563BDDED4785DF49D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F" xlink:to="loc_cc_TransformationPlanTitaniumTechnologiesSiteClosureMember_FD06A0F62449BA4563BDDED4785DF49D" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluoroproductsMember" xlink:label="loc_cc_FluoroproductsMember_1F7C7D518E692431D0E2DED4785D3C8F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F" xlink:to="loc_cc_FluoroproductsMember_1F7C7D518E692431D0E2DED4785D3C8F" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsSiteClosuresMember" xlink:label="loc_cc_ChemicalSolutionsSiteClosuresMember_60C5C50889D5ECE9B260DED4785D679A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F" xlink:to="loc_cc_ChemicalSolutionsSiteClosuresMember_60C5C50889D5ECE9B260DED4785D679A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_RestructuringProgram2015Member" xlink:label="loc_cc_RestructuringProgram2015Member_B32E087435697F65FDCBDED4785D4DA0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_25B2B113E101CA5E9270DED4785C0B5F" xlink:to="loc_cc_RestructuringProgram2015Member_B32E087435697F65FDCBDED4785D4DA0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_42CD1F1DCC4701CF8D16DED4785E31C5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_B450211F320AEFAEA53DDED4785D1F2E" xlink:to="loc_us-gaap_RestructuringReserveRollForward_42CD1F1DCC4701CF8D16DED4785E31C5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_351C1221BF768FEA6F01DED4785E4317" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_42CD1F1DCC4701CF8D16DED4785E31C5" xlink:to="loc_us-gaap_RestructuringReserve_351C1221BF768FEA6F01DED4785E4317" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_61EB7EA694979D71A52ADED4785EBC41" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_42CD1F1DCC4701CF8D16DED4785E31C5" xlink:to="loc_us-gaap_RestructuringCharges_61EB7EA694979D71A52ADED4785EBC41" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_6507820AD140CCD87D0ADED4785EC85D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_42CD1F1DCC4701CF8D16DED4785E31C5" xlink:to="loc_us-gaap_PaymentsForRestructuring_6507820AD140CCD87D0ADED4785EC85D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserveTranslationAdjustment" xlink:label="loc_us-gaap_RestructuringReserveTranslationAdjustment_66C2B6D5D9354EE90BEDDED4785E5512" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_42CD1F1DCC4701CF8D16DED4785E31C5" xlink:to="loc_us-gaap_RestructuringReserveTranslationAdjustment_66C2B6D5D9354EE90BEDDED4785E5512" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetSegmentEarningsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_195CFF839D22D8BC28D020D34052DA7F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_EE29F03002F4BCD178A220D3404D6233" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_195CFF839D22D8BC28D020D34052DA7F" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_EE29F03002F4BCD178A220D3404D6233" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_4BD8C05DF21E03DEA51720D3404FB0A4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_EE29F03002F4BCD178A220D3404D6233" xlink:to="loc_us-gaap_ConsolidationItemsAxis_4BD8C05DF21E03DEA51720D3404FB0A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_75F75B574C178A4DD38120D3404F2808_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_4BD8C05DF21E03DEA51720D3404FB0A4" xlink:to="loc_us-gaap_ConsolidationItemsDomain_75F75B574C178A4DD38120D3404F2808_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_75F75B574C178A4DD38120D3404F2808" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_4BD8C05DF21E03DEA51720D3404FB0A4" xlink:to="loc_us-gaap_ConsolidationItemsDomain_75F75B574C178A4DD38120D3404F2808" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_F35E53F94ACCA36DD4FF20D3404F4680" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_75F75B574C178A4DD38120D3404F2808" xlink:to="loc_us-gaap_OperatingSegmentsMember_F35E53F94ACCA36DD4FF20D3404F4680" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_1C57ECE19037C967708720D3405059FE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_75F75B574C178A4DD38120D3404F2808" xlink:to="loc_us-gaap_CorporateNonSegmentMember_1C57ECE19037C967708720D3405059FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_4A0A1FD7C85B09F9DCFE20D34050E12F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_EE29F03002F4BCD178A220D3404D6233" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_4A0A1FD7C85B09F9DCFE20D34050E12F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4A0A1FD7C85B09F9DCFE20D34050E12F" xlink:to="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_4A0A1FD7C85B09F9DCFE20D34050E12F" xlink:to="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TitaniumTechnologiesMember" xlink:label="loc_cc_TitaniumTechnologiesMember_016B0EAF9635F29E919020D340507B61" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1" xlink:to="loc_cc_TitaniumTechnologiesMember_016B0EAF9635F29E919020D340507B61" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluoroproductsMember" xlink:label="loc_cc_FluoroproductsMember_DC61B6608FEA1DAFC1DC20D34051006E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1" xlink:to="loc_cc_FluoroproductsMember_DC61B6608FEA1DAFC1DC20D34051006E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_03D3EEB309A50DD2A64820D34051C757" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_97CDC13A1A83677A8DAD20D3405013F1" xlink:to="loc_cc_ChemicalSolutionsMember_03D3EEB309A50DD2A64820D34051C757" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_34F0E96B70FA21E789F020D340516705" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_EE29F03002F4BCD178A220D3404D6233" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_34F0E96B70FA21E789F020D340516705" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_6735F954F20D8B579DA020D34051232C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_34F0E96B70FA21E789F020D340516705" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_6735F954F20D8B579DA020D34051232C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_6735F954F20D8B579DA020D34051232C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_34F0E96B70FA21E789F020D340516705" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_6735F954F20D8B579DA020D34051232C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_us-gaap_FacilityClosingMember_9F17CA8DFCF5491918BC20D3405118DC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_6735F954F20D8B579DA020D34051232C" xlink:to="loc_us-gaap_FacilityClosingMember_9F17CA8DFCF5491918BC20D3405118DC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_8AD18F94DC9A36440D8320D340511D22" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_EE29F03002F4BCD178A220D3404D6233" xlink:to="loc_us-gaap_RestructuringPlanAxis_8AD18F94DC9A36440D8320D340511D22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_44EA585D66CCB8CE0EBB20D340515696_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_8AD18F94DC9A36440D8320D340511D22" xlink:to="loc_us-gaap_RestructuringPlanDomain_44EA585D66CCB8CE0EBB20D340515696_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_44EA585D66CCB8CE0EBB20D340515696" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_8AD18F94DC9A36440D8320D340511D22" xlink:to="loc_us-gaap_RestructuringPlanDomain_44EA585D66CCB8CE0EBB20D340515696" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_RestructuringProgram2015Member" xlink:label="loc_cc_RestructuringProgram2015Member_CCC249DA2469F8B2594220D340516717" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_44EA585D66CCB8CE0EBB20D340515696" xlink:to="loc_cc_RestructuringProgram2015Member_CCC249DA2469F8B2594220D340516717" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_EmployeeSeparationandAssetRelatedChargesNet" xlink:label="loc_cc_EmployeeSeparationandAssetRelatedChargesNet_49733E01591A1E26432720D34052E874" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_195CFF839D22D8BC28D020D34052DA7F" xlink:to="loc_cc_EmployeeSeparationandAssetRelatedChargesNet_49733E01591A1E26432720D34052E874" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/RestructuringAndAssetRelatedChargesNetTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/SalesOfAssetsAndBusinesses" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/SalesOfAssetsAndBusinessesMajorComponentsOfAssetsHeldForSaleDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_2AAB16C0ED056997961C2BE8ABD3F9EC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_2AAB16C0ED056997961C2BE8ABD3F9EC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_A1CACD435C47E5707B012BE8ABD33215" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_2AAB16C0ED056997961C2BE8ABD3F9EC" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_A1CACD435C47E5707B012BE8ABD33215" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_EEBD573B71F2C4DFEABE2BE8ABD3734B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_A1CACD435C47E5707B012BE8ABD33215" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_EEBD573B71F2C4DFEABE2BE8ABD3734B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_EEBD573B71F2C4DFEABE2BE8ABD3734B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_A1CACD435C47E5707B012BE8ABD33215" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_EEBD573B71F2C4DFEABE2BE8ABD3734B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_FD6CEAA6E7E085830C612C10D92CCB92" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_EEBD573B71F2C4DFEABE2BE8ABD3734B" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_FD6CEAA6E7E085830C612C10D92CCB92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_A37699390567269542A82BE8ABD4B563" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_A37699390567269542A82BE8ABD4B563" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_33C09AB9BC3C2C73AF822BE8ABD4C037" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_A37699390567269542A82BE8ABD4B563" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_33C09AB9BC3C2C73AF822BE8ABD4C037" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_AEF06FE40F6205B870D92BE8ABD4C4E1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_A37699390567269542A82BE8ABD4B563" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventory1_AEF06FE40F6205B870D92BE8ABD4C4E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_090A1DF53944A5FAACB22BE8ABD45655" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_A37699390567269542A82BE8ABD4B563" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_090A1DF53944A5FAACB22BE8ABD45655" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_4375938E763090ECB12C2BE8ABD41412" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment_4375938E763090ECB12C2BE8ABD41412" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_469975BCC7AC4309C6B52BE8ABD4883C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_469975BCC7AC4309C6B52BE8ABD4883C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_63E1071644AEC5BDA0312BE8ABD47D15" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_63E1071644AEC5BDA0312BE8ABD47D15" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DisposalGroupIncludingDiscontinuedOperationAssetsAccumulatedImpairmentCharge" xlink:label="loc_cc_DisposalGroupIncludingDiscontinuedOperationAssetsAccumulatedImpairmentCharge_903D79CD1A8731B8A1962BE8ABD44160" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_cc_DisposalGroupIncludingDiscontinuedOperationAssetsAccumulatedImpairmentCharge_903D79CD1A8731B8A1962BE8ABD44160" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_52AC84D4EB6BC4095F8A2BE8ABD5C9D5" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_52AC84D4EB6BC4095F8A2BE8ABD5C9D5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_FD01FC92081B77D589B62BE8ABD5093A" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_FD01FC92081B77D589B62BE8ABD5093A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_975E2828174E7D1FB7732BE8ABD5E41F" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_1F488740DCF487481E042BE8ABD4DF7B" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_975E2828174E7D1FB7732BE8ABD5E41F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/SalesOfAssetsAndBusinessesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_D13632AF07BFAA281B5B2FE6B459873A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_D13632AF07BFAA281B5B2FE6B459873A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_3447BD950534F77B1FB32FE6B459CBA8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_D13632AF07BFAA281B5B2FE6B459873A" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_3447BD950534F77B1FB32FE6B459CBA8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_3447BD950534F77B1FB32FE6B459CBA8" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_3447BD950534F77B1FB32FE6B459CBA8" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SulfurBusinessMember" xlink:label="loc_cc_SulfurBusinessMember_C448C68754657C3415D72FE6B459CCD4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE" xlink:to="loc_cc_SulfurBusinessMember_C448C68754657C3415D72FE6B459CCD4" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_CleanandDisinfectProductLineMember" xlink:label="loc_cc_CleanandDisinfectProductLineMember_2EED12CDB588EB6980EA2FE6B45A4FB9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE" xlink:to="loc_cc_CleanandDisinfectProductLineMember_2EED12CDB588EB6980EA2FE6B45A4FB9" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AnilineFacilityBeaumontTexasMember" xlink:label="loc_cc_AnilineFacilityBeaumontTexasMember_7512F580F24AB99192E62FE6B45A192F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_886F3EB697FBB13FAF752FE6B45926AE" xlink:to="loc_cc_AnilineFacilityBeaumontTexasMember_7512F580F24AB99192E62FE6B45A192F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_84CB09067C95AEF08C022FE6B45AD0D2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_D13632AF07BFAA281B5B2FE6B459873A" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_84CB09067C95AEF08C022FE6B45AD0D2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_84CB09067C95AEF08C022FE6B45AD0D2" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_84CB09067C95AEF08C022FE6B45AD0D2" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_523F948CEE6E4F30F6AE2FE6B45A84DB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73" xlink:to="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_523F948CEE6E4F30F6AE2FE6B45A84DB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsMember_F44817D527372B0880502FE6B45B1676" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73" xlink:to="loc_us-gaap_DisposalGroupHeldForSaleOrDisposedOfBySaleNotDiscontinuedOperationsMember_F44817D527372B0880502FE6B45B1676" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_9E53D8CD784D07D5F07F2FE6B45B5D96" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_75E1D26D08F84E68C9862FE6B45A6C73" xlink:to="loc_us-gaap_DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember_9E53D8CD784D07D5F07F2FE6B45B5D96" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A5CFF57B1CA593C936AA2FE6B45B7B0D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A5CFF57B1CA593C936AA2FE6B45B7B0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_CEC6BE71BDCBFD80ECCE2FE6B45BE77E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets_CEC6BE71BDCBFD80ECCE2FE6B45BE77E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_B16A89186B8A23A9538A2FE6B45BA6F8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_B16A89186B8A23A9538A2FE6B45BA6F8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_D50EFFEB50123B39A7692FE6B45B6497" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_AssetImpairmentCharges_D50EFFEB50123B39A7692FE6B45B6497" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_41551E5D8E46F7F28E582FE6B45CEFF6" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_41551E5D8E46F7F28E582FE6B45CEFF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_2CD4AEEF828A42929DA32FE6B45C64DF" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_2CD4AEEF828A42929DA32FE6B45C64DF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_12A82D8D18768C48AC122FE6B45CACDF" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_12A82D8D18768C48AC122FE6B45CACDF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_A630F69BBFC370D75E602FE6B45C6608" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_A630F69BBFC370D75E602FE6B45C6608" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashDivestedFromDeconsolidation" xlink:label="loc_us-gaap_CashDivestedFromDeconsolidation_E48B3629AB1C7C4D7AEC2FE6B45CF6E3" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_CashDivestedFromDeconsolidation_E48B3629AB1C7C4D7AEC2FE6B45CF6E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_BEC6F5C437489F5AE6A62FE6B45DDCF3" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_BEC6F5C437489F5AE6A62FE6B45DDCF3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_0E3CD4C1E8B6F62622402FE6B45D3318" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_0E3CD4C1E8B6F62622402FE6B45D3318" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DisposalGroupIncludingDiscontinuedOperationTransactionCost" xlink:label="loc_cc_DisposalGroupIncludingDiscontinuedOperationTransactionCost_74778DA73FC9FF88A5442FE6B45D5490" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_cc_DisposalGroupIncludingDiscontinuedOperationTransactionCost_74778DA73FC9FF88A5442FE6B45D5490" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_DisposalGroupIncludingDiscontinuedOperationTransactionalCosts" xlink:label="loc_cc_DisposalGroupIncludingDiscontinuedOperationTransactionalCosts_EF8413090D3D112B4A112FE6B45DD85B" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ABE1CEC7A013135AEA02FE6B45B27FE" xlink:to="loc_cc_DisposalGroupIncludingDiscontinuedOperationTransactionalCosts_EF8413090D3D112B4A112FE6B45DD85B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/SalesOfAssetsAndBusinessesTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/SegmentInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/SegmentInformationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_0901763101578CE0E09DB4CD3EE54458" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2150373B0FE62BD8EE3BB4CD3EC61D05" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0901763101578CE0E09DB4CD3EE54458" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2150373B0FE62BD8EE3BB4CD3EC61D05" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_4AB006CF64F4E20E44E7B4CD42326626" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2150373B0FE62BD8EE3BB4CD3EC61D05" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_4AB006CF64F4E20E44E7B4CD42326626" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_D70FAFE0AEC26F973C69B4CD42349DC9_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_4AB006CF64F4E20E44E7B4CD42326626" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_D70FAFE0AEC26F973C69B4CD42349DC9_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_D70FAFE0AEC26F973C69B4CD42349DC9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_4AB006CF64F4E20E44E7B4CD42326626" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_D70FAFE0AEC26F973C69B4CD42349DC9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_D89BB869B446FE773B10B4CD42F337F0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_D70FAFE0AEC26F973C69B4CD42349DC9" xlink:to="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_D89BB869B446FE773B10B4CD42F337F0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_869D5AE34A90D71E0F69B4CD40B238BE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0901763101578CE0E09DB4CD3EE54458" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_869D5AE34A90D71E0F69B4CD40B238BE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/SegmentInformationReconciliationToConsolidatedIncomeStatementsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_D3000BF17F6B69DB7D76310F48D3ED26" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_D3000BF17F6B69DB7D76310F48D3ED26" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_75E77FA510066C7A9BFC310F48CA9B97" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_75E77FA510066C7A9BFC310F48CA9B97" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B14929CCFE683D02A758310F48CAC3B1_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_75E77FA510066C7A9BFC310F48CA9B97" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B14929CCFE683D02A758310F48CAC3B1_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B14929CCFE683D02A758310F48CAC3B1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_75E77FA510066C7A9BFC310F48CA9B97" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B14929CCFE683D02A758310F48CAC3B1" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_AnilineFacilityMember" xlink:label="loc_cc_AnilineFacilityMember_AD9A187852721921793A310F48CB8144" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_B14929CCFE683D02A758310F48CAC3B1" xlink:to="loc_cc_AnilineFacilityMember_AD9A187852721921793A310F48CB8144" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_6253E38458E595DFE34F310F48CBE21B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:to="loc_us-gaap_StatementGeographicalAxis_6253E38458E595DFE34F310F48CBE21B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_04DE58C85754817C9F02310F48CB1134_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_6253E38458E595DFE34F310F48CBE21B" xlink:to="loc_us-gaap_SegmentGeographicalDomain_04DE58C85754817C9F02310F48CB1134_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_04DE58C85754817C9F02310F48CB1134" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_6253E38458E595DFE34F310F48CBE21B" xlink:to="loc_us-gaap_SegmentGeographicalDomain_04DE58C85754817C9F02310F48CB1134" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_PascagoulaMississippiMember" xlink:label="loc_cc_PascagoulaMississippiMember_704288960E7DAA5C7B57310F48CB0B64" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_04DE58C85754817C9F02310F48CB1134" xlink:to="loc_cc_PascagoulaMississippiMember_704288960E7DAA5C7B57310F48CB0B64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_44CEE80387D3381D08EE310F48CB79CC" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:to="loc_us-gaap_ConsolidationItemsAxis_44CEE80387D3381D08EE310F48CB79CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_21565C121C5061F4A1AA310F48CCE310_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_44CEE80387D3381D08EE310F48CB79CC" xlink:to="loc_us-gaap_ConsolidationItemsDomain_21565C121C5061F4A1AA310F48CCE310_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_21565C121C5061F4A1AA310F48CCE310" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_44CEE80387D3381D08EE310F48CB79CC" xlink:to="loc_us-gaap_ConsolidationItemsDomain_21565C121C5061F4A1AA310F48CCE310" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_776C976D2E7EEE0829BD310F48CC3D87" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_21565C121C5061F4A1AA310F48CCE310" xlink:to="loc_us-gaap_OperatingSegmentsMember_776C976D2E7EEE0829BD310F48CC3D87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_AEB719FA890A7CF255E1310F48CC0FEA" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_AEB719FA890A7CF255E1310F48CC0FEA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_D9544545C6F00E41B5DC310F48CC765A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_AEB719FA890A7CF255E1310F48CC0FEA" xlink:to="loc_us-gaap_SegmentDomain_D9544545C6F00E41B5DC310F48CC765A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_D9544545C6F00E41B5DC310F48CC765A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_AEB719FA890A7CF255E1310F48CC0FEA" xlink:to="loc_us-gaap_SegmentDomain_D9544545C6F00E41B5DC310F48CC765A" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_7CBEED05BE5DF409BB8F310F48CCB10C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_D9544545C6F00E41B5DC310F48CC765A" xlink:to="loc_cc_ChemicalSolutionsMember_7CBEED05BE5DF409BB8F310F48CCB10C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A328D76B320A7DA91612310F48CDF609" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A328D76B320A7DA91612310F48CDF609" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_0D175F51AE19BE66C83B310F48CDA7C5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A328D76B320A7DA91612310F48CDF609" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_0D175F51AE19BE66C83B310F48CDA7C5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_0D175F51AE19BE66C83B310F48CDA7C5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A328D76B320A7DA91612310F48CDF609" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_0D175F51AE19BE66C83B310F48CDA7C5" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SulfurBusinessMember" xlink:label="loc_cc_SulfurBusinessMember_1BD8F8B4D3BDBDC20C97310F48D2009F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_0D175F51AE19BE66C83B310F48CDA7C5" xlink:to="loc_cc_SulfurBusinessMember_1BD8F8B4D3BDBDC20C97310F48D2009F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_C66A4D986F99BA2FFA11310F48D2D057" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_8832EEE3945347E19E08310F48CAA26C" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_C66A4D986F99BA2FFA11310F48D2D057" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_097CB846925F2DF1DEF8310F48D26DC0_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_C66A4D986F99BA2FFA11310F48D2D057" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_097CB846925F2DF1DEF8310F48D26DC0_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_097CB846925F2DF1DEF8310F48D26DC0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_C66A4D986F99BA2FFA11310F48D2D057" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_097CB846925F2DF1DEF8310F48D26DC0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_AD1FBD567B2D94893206310F48D2C95C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_097CB846925F2DF1DEF8310F48D26DC0" xlink:to="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_AD1FBD567B2D94893206310F48D2C95C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_CE794379AFFC366C580D310F48D3CA31" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_D3000BF17F6B69DB7D76310F48D3ED26" xlink:to="loc_us-gaap_AssetImpairmentCharges_CE794379AFFC366C580D310F48D3CA31" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_97C73DBBD627C3FA59DF310F48D3BF67" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_D3000BF17F6B69DB7D76310F48D3ED26" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_97C73DBBD627C3FA59DF310F48D3BF67" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/SegmentInformationScheduleOfSegmentInformationDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_0AC043FF241E5AD4E8C8F7D84516B9BC" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_4189019A6C1EB43435BDF7D845157411" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_0AC043FF241E5AD4E8C8F7D84516B9BC" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_4189019A6C1EB43435BDF7D845157411" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_87E6E51556B1538FAC5DF7D84515C5D3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_4189019A6C1EB43435BDF7D845157411" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_87E6E51556B1538FAC5DF7D84515C5D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_87E6E51556B1538FAC5DF7D84515C5D3" xlink:to="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_87E6E51556B1538FAC5DF7D84515C5D3" xlink:to="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_TitaniumTechnologiesMember" xlink:label="loc_cc_TitaniumTechnologiesMember_25B4AF9FBEA99360B8B8F7D84516795E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21" xlink:to="loc_cc_TitaniumTechnologiesMember_25B4AF9FBEA99360B8B8F7D84516795E" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_FluoroproductsMember" xlink:label="loc_cc_FluoroproductsMember_154AB70AA28D150B80D6F7D845160080" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21" xlink:to="loc_cc_FluoroproductsMember_154AB70AA28D150B80D6F7D845160080" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemicalSolutionsMember" xlink:label="loc_cc_ChemicalSolutionsMember_B8B66C684CF86A91A7C7F7D84516537A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_00940C43552983626535F7D84516EF21" xlink:to="loc_cc_ChemicalSolutionsMember_B8B66C684CF86A91A7C7F7D84516537A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_3ADED2EF8641FF3F2BAFF7D84516EF63" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_4189019A6C1EB43435BDF7D845157411" xlink:to="loc_us-gaap_ConsolidationItemsAxis_3ADED2EF8641FF3F2BAFF7D84516EF63" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_590D91591DEEABBB9CFCF7D845167541_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_3ADED2EF8641FF3F2BAFF7D84516EF63" xlink:to="loc_us-gaap_ConsolidationItemsDomain_590D91591DEEABBB9CFCF7D845167541_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_590D91591DEEABBB9CFCF7D845167541" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_3ADED2EF8641FF3F2BAFF7D84516EF63" xlink:to="loc_us-gaap_ConsolidationItemsDomain_590D91591DEEABBB9CFCF7D845167541" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_87C7C777D2CA915AE1FEF7D845166858" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_590D91591DEEABBB9CFCF7D845167541" xlink:to="loc_us-gaap_OperatingSegmentsMember_87C7C777D2CA915AE1FEF7D845166858" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_59E8855E083B011394F8F7D84516CD9B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_590D91591DEEABBB9CFCF7D845167541" xlink:to="loc_us-gaap_CorporateNonSegmentMember_59E8855E083B011394F8F7D84516CD9B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_0ACEB5EAA1C949CE96D6F7D84517AEC4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0AC043FF241E5AD4E8C8F7D84516B9BC" xlink:to="loc_us-gaap_Revenues_0ACEB5EAA1C949CE96D6F7D84517AEC4" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_IncomeLossfromContinuingOperationsbeforeInterestTaxesDepreciationandAmortizationNet" xlink:label="loc_cc_IncomeLossfromContinuingOperationsbeforeInterestTaxesDepreciationandAmortizationNet_C1871FB7BFF0CF464454F7D84517668D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0AC043FF241E5AD4E8C8F7D84516B9BC" xlink:to="loc_cc_IncomeLossfromContinuingOperationsbeforeInterestTaxesDepreciationandAmortizationNet_C1871FB7BFF0CF464454F7D84517668D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_ADB48F336664AF268E5EF7D8451724F1" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0AC043FF241E5AD4E8C8F7D84516B9BC" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_ADB48F336664AF268E5EF7D8451724F1" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/SegmentInformationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_B6B51B0BE4974D0EE588DED47658BE0A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_B6B51B0BE4974D0EE588DED47658BE0A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_19E29171C3DA3C045C29DED476588ADC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_B6B51B0BE4974D0EE588DED47658BE0A" xlink:to="loc_us-gaap_PlanNameAxis_19E29171C3DA3C045C29DED476588ADC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_CAB255E3DB3866853CE6DED476595F51_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_19E29171C3DA3C045C29DED476588ADC" xlink:to="loc_us-gaap_PlanNameDomain_CAB255E3DB3866853CE6DED476595F51_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_CAB255E3DB3866853CE6DED476595F51" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_19E29171C3DA3C045C29DED476588ADC" xlink:to="loc_us-gaap_PlanNameDomain_CAB255E3DB3866853CE6DED476595F51" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_ChemoursCompanyEquityandIncentivePlanMember" xlink:label="loc_cc_ChemoursCompanyEquityandIncentivePlanMember_9192659D6B32B6E0B3D6DED476595E9C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_CAB255E3DB3866853CE6DED476595F51" xlink:to="loc_cc_ChemoursCompanyEquityandIncentivePlanMember_9192659D6B32B6E0B3D6DED476595E9C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_249B6A2A473B92A92592DED47659A02F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_B6B51B0BE4974D0EE588DED47658BE0A" xlink:to="loc_us-gaap_RangeAxis_249B6A2A473B92A92592DED47659A02F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_470C44EB5CCD8272ED28DED476594EA4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_249B6A2A473B92A92592DED47659A02F" xlink:to="loc_us-gaap_RangeMember_470C44EB5CCD8272ED28DED476594EA4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_470C44EB5CCD8272ED28DED476594EA4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_249B6A2A473B92A92592DED47659A02F" xlink:to="loc_us-gaap_RangeMember_470C44EB5CCD8272ED28DED476594EA4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_377D1323BA4B043C73B9DED476594154" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_470C44EB5CCD8272ED28DED476594EA4" xlink:to="loc_us-gaap_MinimumMember_377D1323BA4B043C73B9DED476594154" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_E818E99BA81C60CE03D1DED476593D11" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_470C44EB5CCD8272ED28DED476594EA4" xlink:to="loc_us-gaap_MaximumMember_E818E99BA81C60CE03D1DED476593D11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_6AC39AE78EAB0C29E494DED47659340C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_B6B51B0BE4974D0EE588DED47658BE0A" xlink:to="loc_us-gaap_AwardTypeAxis_6AC39AE78EAB0C29E494DED47659340C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_6AC39AE78EAB0C29E494DED47659340C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_6AC39AE78EAB0C29E494DED47659340C" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_9F293DECEC2FC42791B0DED4765A2D63" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E" xlink:to="loc_us-gaap_EmployeeStockOptionMember_9F293DECEC2FC42791B0DED4765A2D63" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_81402B43E6934C57C267DED4765A7C5C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_81402B43E6934C57C267DED4765A7C5C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_9D5AACD18E16B7895A03DED4765A6B05" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5335444C49011EF422A6DED47659CF6E" xlink:to="loc_us-gaap_PerformanceSharesMember_9D5AACD18E16B7895A03DED4765A6B05" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_CAD4D2924C401A25F5C1DED4765AC045" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_CAD4D2924C401A25F5C1DED4765AC045" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_1070518AE481C787B92BDED4765A514F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_1070518AE481C787B92BDED4765A514F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_335E384F97F8CAB06F52DED4765BC5CF" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_335E384F97F8CAB06F52DED4765BC5CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_9F4BC7795CF02DF25484DED4765BDE71" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_9F4BC7795CF02DF25484DED4765BDE71" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_E6FD75FBB3E331E05185DED4765B0D55" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_E6FD75FBB3E331E05185DED4765B0D55" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8B3580654CEE6F505807DED4765B50BE" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_8B3580654CEE6F505807DED4765B50BE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_7C084F83E27132014AE5DED4765B8E88" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_7C084F83E27132014AE5DED4765B8E88" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D62F3586B866E07E12D2DED4765B6F3C" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D62F3586B866E07E12D2DED4765B6F3C" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_CommonStockSharesIssueduponConversionofEquityAward" xlink:label="loc_cc_CommonStockSharesIssueduponConversionofEquityAward_3B76851D8E2D15605CA1DED4765BE2A4" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_cc_CommonStockSharesIssueduponConversionofEquityAward_3B76851D8E2D15605CA1DED4765BE2A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_A857D66C369CA0A5F770DED4765CD561" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_A857D66C369CA0A5F770DED4765CD561" xlink:type="arc" />
    <link:loc xlink:href="cc-20160930.xsd#cc_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentageofTargetAwardAvailableforGrant" xlink:label="loc_cc_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentageofTargetAwardAvailableforGrant_EE29D6F649E784749844DED4765CCF68" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_cc_SharebasedCompensationArrangementbySharebasedPaymentAwardPercentageofTargetAwardAvailableforGrant_EE29D6F649E784749844DED4765CCF68" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_56AF8C51D321805E426ADED4765C9C75" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_CC1D4E99690E26F17C4DDED4765ABCF5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_56AF8C51D321805E426ADED4765C9C75" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensationPerformanceShareUnitsActivityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1E4A7542AF989CD1FF9EB6027E2DD7EA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F3FC985B57E15C11BE3EB6027E2C1EBD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1E4A7542AF989CD1FF9EB6027E2DD7EA" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F3FC985B57E15C11BE3EB6027E2C1EBD" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_785E779C5D5EFE045310B6027E2CCEC8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_F3FC985B57E15C11BE3EB6027E2C1EBD" xlink:to="loc_us-gaap_AwardTypeAxis_785E779C5D5EFE045310B6027E2CCEC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_F45B4DA6DBB6081BF11AB6027E2D278F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_785E779C5D5EFE045310B6027E2CCEC8" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_F45B4DA6DBB6081BF11AB6027E2D278F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_F45B4DA6DBB6081BF11AB6027E2D278F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_785E779C5D5EFE045310B6027E2CCEC8" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_F45B4DA6DBB6081BF11AB6027E2D278F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_99746EF8C9A6378CF5F8B6027E2DAAB9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_F45B4DA6DBB6081BF11AB6027E2D278F" xlink:to="loc_us-gaap_PerformanceSharesMember_99746EF8C9A6378CF5F8B6027E2DAAB9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_C48D1C5008DF3E1797C1B6027E2D2633" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1E4A7542AF989CD1FF9EB6027E2DD7EA" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_C48D1C5008DF3E1797C1B6027E2D2633" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_83A8DE7EEA28F3228D16B6027E2EB7EA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_C48D1C5008DF3E1797C1B6027E2D2633" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_83A8DE7EEA28F3228D16B6027E2EB7EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_9C1AD05B46CD7F5C9838B6027E2E9CF9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_C48D1C5008DF3E1797C1B6027E2D2633" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_9C1AD05B46CD7F5C9838B6027E2E9CF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_AFE95A44660256654E1BB6027E2E3015" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_C48D1C5008DF3E1797C1B6027E2D2633" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_AFE95A44660256654E1BB6027E2E3015" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_9FA99C3DFA981718D288B6027E2EC6EB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_C48D1C5008DF3E1797C1B6027E2D2633" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_9FA99C3DFA981718D288B6027E2EC6EB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_092A1B87DB099461AEEEB6027E2EC370" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1E4A7542AF989CD1FF9EB6027E2DD7EA" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_092A1B87DB099461AEEEB6027E2EC370" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_A5ABABF4890FB3E137FAB6027E2E1431" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_092A1B87DB099461AEEEB6027E2EC370" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_A5ABABF4890FB3E137FAB6027E2E1431" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_35EC02286E2F1C92F94AB6027E2F546C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_092A1B87DB099461AEEEB6027E2EC370" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_35EC02286E2F1C92F94AB6027E2F546C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_207449FF44A2CB30257BB6027E2F35C3" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_092A1B87DB099461AEEEB6027E2EC370" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_207449FF44A2CB30257BB6027E2F35C3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_AE24829C97408FB0E4BEB6027E2F67CF" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_092A1B87DB099461AEEEB6027E2EC370" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_AE24829C97408FB0E4BEB6027E2F67CF" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensationRestrictedStockUnitsActivityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8A69B30D5C793E9D00BAB5FEC15FEFA7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_8A2F9C2A2E2E11C9F8BCB5FEC15E93AE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8A69B30D5C793E9D00BAB5FEC15FEFA7" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_8A2F9C2A2E2E11C9F8BCB5FEC15E93AE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_E077A2E3F9E9D485A4FAB5FEC15E271F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_8A2F9C2A2E2E11C9F8BCB5FEC15E93AE" xlink:to="loc_us-gaap_AwardTypeAxis_E077A2E3F9E9D485A4FAB5FEC15E271F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E107B12A06229F9D6618B5FEC15F9A9E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_E077A2E3F9E9D485A4FAB5FEC15E271F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E107B12A06229F9D6618B5FEC15F9A9E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E107B12A06229F9D6618B5FEC15F9A9E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_E077A2E3F9E9D485A4FAB5FEC15E271F" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E107B12A06229F9D6618B5FEC15F9A9E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_2275242F081EFA75A875B5FEC15F745E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_E107B12A06229F9D6618B5FEC15F9A9E" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_2275242F081EFA75A875B5FEC15F745E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_CE3824C06FB507858934B5FEC15F769D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8A69B30D5C793E9D00BAB5FEC15FEFA7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_CE3824C06FB507858934B5FEC15F769D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_84EC998DD06F71C03F17B5FEC160FED0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_CE3824C06FB507858934B5FEC15F769D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_84EC998DD06F71C03F17B5FEC160FED0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_EB3B21314B4415DFD9DBB5FEC16037E9" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_CE3824C06FB507858934B5FEC15F769D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_EB3B21314B4415DFD9DBB5FEC16037E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_544003D61E8DC2169EB3B5FEC1603D2C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_CE3824C06FB507858934B5FEC15F769D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_544003D61E8DC2169EB3B5FEC1603D2C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_3BC17B06DE5AC6CE9AD4B5FEC1602451" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_CE3824C06FB507858934B5FEC15F769D" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_3BC17B06DE5AC6CE9AD4B5FEC1602451" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_AEB81E694DF2BA987ED5B5FEC161CE38" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8A69B30D5C793E9D00BAB5FEC15FEFA7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_AEB81E694DF2BA987ED5B5FEC161CE38" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8963F8AAB5E5B70CA480B5FEC161F8A3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_AEB81E694DF2BA987ED5B5FEC161CE38" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_8963F8AAB5E5B70CA480B5FEC161F8A3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C981E5368EFF49BA4ED4B5FEC1613D43" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_AEB81E694DF2BA987ED5B5FEC161CE38" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_C981E5368EFF49BA4ED4B5FEC1613D43" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_06D44CBE5950C6BB9B6FB5FEC16177C0" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_AEB81E694DF2BA987ED5B5FEC161CE38" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_06D44CBE5950C6BB9B6FB5FEC16177C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2FC7EBFDDFF2B9C651F3B5FEC1614FE4" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_AEB81E694DF2BA987ED5B5FEC161CE38" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_2FC7EBFDDFF2B9C651F3B5FEC1614FE4" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensationStockOptionActivityDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_65F294A982E831DDEAADB5FEF66298B4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_65F294A982E831DDEAADB5FEF66298B4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_55D655F38029CB53D163B5FEF662C8B0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_65F294A982E831DDEAADB5FEF66298B4" xlink:to="loc_us-gaap_AwardTypeAxis_55D655F38029CB53D163B5FEF662C8B0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D09A05238F6C185C8E8FB5FEF6624A36_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_55D655F38029CB53D163B5FEF662C8B0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D09A05238F6C185C8E8FB5FEF6624A36_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D09A05238F6C185C8E8FB5FEF6624A36" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_55D655F38029CB53D163B5FEF662C8B0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D09A05238F6C185C8E8FB5FEF6624A36" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_7FC18E06F55D97C82D4FB5FEF662C463" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D09A05238F6C185C8E8FB5FEF6624A36" xlink:to="loc_us-gaap_EmployeeStockOptionMember_7FC18E06F55D97C82D4FB5FEF662C463" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_355C94A8D6C4B7B5D747B5FEF663267B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_355C94A8D6C4B7B5D747B5FEF663267B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_59A76AF6ED1DC0925662B5FEF663F5CF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_59A76AF6ED1DC0925662B5FEF663F5CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_0AD05CBA3692B4644D97B5FEF6639447" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_0AD05CBA3692B4644D97B5FEF6639447" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_7B97E0EA33E93C63A809B5FEF663C306" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_7B97E0EA33E93C63A809B5FEF663C306" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_6EAB5911E1718EBB0533B5FEF668BEE0" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_F3BAC85F8610DEED38F8B5FEF66312E4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_6EAB5911E1718EBB0533B5FEF668BEE0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_C133D639FC8CB7382E9FB5FEF669C9FE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_C133D639FC8CB7382E9FB5FEF669C9FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_88BF663493142F66603AB5FEF669A43D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_88BF663493142F66603AB5FEF669A43D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_F94984E88DF17AF298B3B5FEF669B1A1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_F94984E88DF17AF298B3B5FEF669B1A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_5D8D37E17FEFBC601B71B5FEF66A0751" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_5D8D37E17FEFBC601B71B5FEF66A0751" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CF3FF070C8FDB9E87016B5FEF66ADEDD" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_CF3FF070C8FDB9E87016B5FEF66ADEDD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_84104B353C7DE17A62ABB5FEF66A5C21" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_C40EEA05C35051E1C2A3B5FEF669362B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_84104B353C7DE17A62ABB5FEF66A5C21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_18E0A8350F470323C59FB5FEF66A082D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_18E0A8350F470323C59FB5FEF66A082D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73C623188E70130ADE39B5FEF66AC319" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_851E9DF777E6C8ECE40BB5FEF6627254" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73C623188E70130ADE39B5FEF66AC319" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_33DC29D068D926BF1D87B5FEF66A0303" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73C623188E70130ADE39B5FEF66AC319" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_33DC29D068D926BF1D87B5FEF66A0303" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_32F0A21C0AF9D67184A5B5FEF66ADEA1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73C623188E70130ADE39B5FEF66AC319" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_32F0A21C0AF9D67184A5B5FEF66ADEA1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_473A01A0C3FF20665872B5FEF66BF662" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73C623188E70130ADE39B5FEF66AC319" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_473A01A0C3FF20665872B5FEF66BF662" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_864FC6E3AC938B8A3425B5FEF66B9301" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_73C623188E70130ADE39B5FEF66AC319" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_864FC6E3AC938B8A3425B5FEF66B9301" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensationStockOptionAssumptionsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_34CCB41588BB8AE9836B9C3711F45EC9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_34CCB41588BB8AE9836B9C3711F45EC9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_2F0224C1DAE8E7C59B0F9C3711F4BCA6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_34CCB41588BB8AE9836B9C3711F45EC9" xlink:to="loc_us-gaap_AwardTypeAxis_2F0224C1DAE8E7C59B0F9C3711F4BCA6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9031A9E6A1B1FCBD5D8F9C3711F40D89_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_2F0224C1DAE8E7C59B0F9C3711F4BCA6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9031A9E6A1B1FCBD5D8F9C3711F40D89_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9031A9E6A1B1FCBD5D8F9C3711F40D89" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_2F0224C1DAE8E7C59B0F9C3711F4BCA6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9031A9E6A1B1FCBD5D8F9C3711F40D89" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_3AC3C28A9D54EC20D2029C3711F43609" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_9031A9E6A1B1FCBD5D8F9C3711F40D89" xlink:to="loc_us-gaap_EmployeeStockOptionMember_3AC3C28A9D54EC20D2029C3711F43609" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F5E8578A4169F491704E9C3711F45F56" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_F5E8578A4169F491704E9C3711F45F56" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDA8D86D25B8C6B54F759C3711F5817F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_CDA8D86D25B8C6B54F759C3711F5817F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_D823CEAEF846501CF4639C3711F54E05" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_D823CEAEF846501CF4639C3711F54E05" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_6BB9093ED362160D87BE9C3711F5317D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_6BB9093ED362160D87BE9C3711F5317D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_23CABB1A508C9F7364C29C3711F549E6" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_E338869C74780A4619F59C3711F49332" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_23CABB1A508C9F7364C29C3711F549E6" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.chemours.com/role/StockBasedCompensationTables" xlink:type="extended" />
</link:linkbase>
