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  <xsd:element abstract="true" id="iep_FinancialMember" name="FinancialMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FiniteLivedAndInfiniteLivedIntangibleAssetsBySegmentLineItems" name="FiniteLivedAndInfiniteLivedIntangibleAssetsBySegmentLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FiniteLivedIntangibleAssetsGrossAndNetAbstract" name="FiniteLivedIntangibleAssetsGrossAndNetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_FoodPackagingSegmentMember" name="FoodPackagingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_HerbalifeMember" name="HerbalifeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_HertzMember" name="HertzMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_HoldingCompanyMember" name="HoldingCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_HomeFashionSegmentMember" name="HomeFashionSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IcahnEnterprisesGPMember" name="IcahnEnterprisesGPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IcahnEnterprisesHoldingsMember" name="IcahnEnterprisesHoldingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IncomelossfromnonconsolidatedaffiliatesMember" name="IncomelossfromnonconsolidatedaffiliatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iep_InsightPortfolioGroupLLCMember" name="InsightPortfolioGroupLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_IntangibleassetsnetMember" name="IntangibleassetsnetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentFundsMember" name="InvestmentFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentSegmentMember" name="InvestmentSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_InvestmentinfundsMember" name="InvestmentinfundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_InvestmentinnonconsolidatedVIE" name="InvestmentinnonconsolidatedVIE" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_Investmentinrelatedparties" name="Investmentinrelatedparties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_InvestmentsAndRelatedMattersAbstract" name="InvestmentsAndRelatedMattersAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Investmentsegmentcontributions" name="Investmentsegmentcontributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_Investmentsmeasuredatfairvalue" name="Investmentsmeasuredatfairvalue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_LesseeoperatingandfinancingleaseliabilitymaturitiesTableTextBlock" name="LesseeoperatingandfinancingleaseliabilitymaturitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_LesseerightofuseassetsandliabilitiesTableTextBlock" name="LesseerightofuseassetsandliabilitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Lessoroperatingleasespaymentstobereceivedafteryeartwo" name="Lessoroperatingleasespaymentstobereceivedafteryeartwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerAggregateOwnershipInterestOfParentAndHoldingCompanySubsidiaries" name="LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerAggregateOwnershipInterestOfParentAndHoldingCompanySubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LossgainondispositionofassetsMember" name="LossgainondispositionofassetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MembersOrPartnersAxis" name="MembersOrPartnersAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MetalsSegmentMember" name="MetalsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MiningsegmentMember" name="MiningsegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_NetChangeInCashOfAssetsHeldForSale" name="NetChangeInCashOfAssetsHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NetGainFromInvestmentActivitiesMember" name="NetGainFromInvestmentActivitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Netsales" name="Netsales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_New2022NotesMember" name="New2022NotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NitrogenfertilizerproductsMember" name="NitrogenfertilizerproductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Noncashproceedsfromsaleofinvestment" name="Noncashproceedsfromsaleofinvestment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NonservicepensionandotherpostretirementbenefitsexpenseMember" name="NonservicepensionandotherpostretirementbenefitsexpenseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_NotionalExposureOfDerivativesLongPosition" name="NotionalExposureOfDerivativesLongPosition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_NotionalExposureOfDerivativesShortPosition" name="NotionalExposureOfDerivativesShortPosition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_Numberofleases" name="Numberofleases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_OperatingleasetermsanddiscountratesTableTextBlock" name="OperatingleasetermsanddiscountratesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OrganizationConsolidationandPresentationofFinancialStatementsLineItems" name="OrganizationConsolidationandPresentationofFinancialStatementsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OrganizationConsolidationandPresentationofFinancialStatementsTable" name="OrganizationConsolidationandPresentationofFinancialStatementsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherAssetsAndDueFromCorrespondentBrokers" name="OtherAssetsAndDueFromCorrespondentBrokers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_OtherComprehensiveIncomeBeforeReclassificationsToIncome" name="OtherComprehensiveIncomeBeforeReclassificationsToIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherComprehensiveIncomePortionRepresentingReclassificaitonsToEarnings" name="OtherComprehensiveIncomePortionRepresentingReclassificaitonsToEarnings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherComprehensiveIncomeTranslationAdjustmentsAndOtherBeforeReclassificaitonsNetOfTax" name="OtherComprehensiveIncomeTranslationAdjustmentsAndOtherBeforeReclassificaitonsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherComprehensiveIncomeTranslationAdjustmentsAndOtherChangesInOtherComprehensiveIncome" name="OtherComprehensiveIncomeTranslationAdjustmentsAndOtherChangesInOtherComprehensiveIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_OtherIncomeLossNetTableTextBlock" name="OtherIncomeLossNetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherIncomeLossNotSpecifiedMember" name="OtherIncomeLossNotSpecifiedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherLossIncomeNetAbstract" name="OtherLossIncomeNetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherMember" name="OtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_OtherSegmentsAndHoldingCompanyMember" name="OtherSegmentsAndHoldingCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Otheroperatingrevenue" name="Otheroperatingrevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_OwnershipPercentageByPrincipalOwner" name="OwnershipPercentageByPrincipalOwner" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_PartnerNameDomain" name="PartnerNameDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PartsnetsalesMember" name="PartsnetsalesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_PercentagefairvalueofinvestmentsinFundsthatisattributabletoMr.Icahn" name="PercentagefairvalueofinvestmentsinFundsthatisattributabletoMr.Icahn" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="iep_Potentialaggregatesalesproceedsfromequityoffering" name="Potentialaggregatesalesproceedsfromequityoffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PrincipalOwnersAndAffiliatesMember" name="PrincipalOwnersAndAffiliatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ProceedsFromRightsOffering" name="ProceedsFromRightsOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_ProceedsfromInvestmentsegmentcontributions" name="ProceedsfromInvestmentsegmentcontributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_Proceedsfromsubsidiaryequityissuance" name="Proceedsfromsubsidiaryequityissuance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iep_PurchasesToCoverSecuritiesSoldNotYetPurchased" name="PurchasesToCoverSecuritiesSoldNotYetPurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PurchasesfromrelatedpartyMember" name="PurchasesfromrelatedpartyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarSegmentMember" name="RailcarSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RealEstateSegmentMember" name="RealEstateSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ReclassificaionOfTranslationAdjustmentsAndOtherInAociIntoEarningsNetOfTax" name="ReclassificaionOfTranslationAdjustmentsAndOtherInAociIntoEarningsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_RelatedPartyTransactionBalance" name="RelatedPartyTransactionBalance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_ReportingSegmentsMember" name="ReportingSegmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RestrictedCashMember" name="RestrictedCashMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Revenuecurrentportionofremainingperformanceobligation" name="Revenuecurrentportionofremainingperformanceobligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_RevenuefromcontractswithcustomersAbstract" name="RevenuefromcontractswithcustomersAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ScheduleOfChangesInAccumulatedOtherComprehensiveIncomeTableTextBlock" name="ScheduleOfChangesInAccumulatedOtherComprehensiveIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfEarningsPerLpUnitTable" name="ScheduleOfEarningsPerLpUnitTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsBySegmentTable" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsBySegmentTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ScheduleOfFiniteLivedAndInfiniteLivedIntangibleAssetsTableTextBlock" name="ScheduleOfFiniteLivedAndInfiniteLivedIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_StarfireHoldingCorporationMember" name="StarfireHoldingCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_StatementofcashflowpolicyPolicyTextBlock" name="StatementofcashflowpolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" name="SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestFairValue" name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_TechnologyMember" name="TechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TropicanaMember" name="TropicanaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Unrealizedgainonequitymethodinvestmentsunderfairvalueoption" name="Unrealizedgainonequitymethodinvestmentsunderfairvalueoption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_VariableInterestEntityNonconsolidatedassetsatVIE" name="VariableInterestEntityNonconsolidatedassetsatVIE" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_VariableInterestEntityNonconsolidatedliabilitiesatVIE" name="VariableInterestEntityNonconsolidatedliabilitiesatVIE" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_ViskaseMember" name="ViskaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
