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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_InsuranceContractsMember" name="InsuranceContractsMember" 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" />
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  <xsd:element abstract="true" id="iep_InvestmentAndRelatedMattersLineItems" name="InvestmentAndRelatedMattersLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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_InvestmentbalanceinfundsMember" name="InvestmentbalanceinfundsMember" 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 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_Investmentsegmentdistributions" name="Investmentsegmentdistributions" 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_LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerAggregateOwnershipInterestOfParentAndHoldingCompanySubsidiaries" name="LimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerAggregateOwnershipInterestOfParentAndHoldingCompanySubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_LossOnDebtExtinguishmentMember" name="LossOnDebtExtinguishmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_Lossonextinguishmentofdebtnoncash" name="Lossonextinguishmentofdebtnoncash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_LpUnitIssuanceToPurchaseMajorityInterests" name="LpUnitIssuanceToPurchaseMajorityInterests" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_MachineryEquipmentAndFurnitureMember" name="MachineryEquipmentAndFurnitureMember" 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 id="iep_MiningexplorationandevaluationexpendituresPolicyPolicyTextBlock" name="MiningexplorationandevaluationexpendituresPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" 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 abstract="true" id="iep_MotorpartsMember" name="MotorpartsMember" 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 abstract="true" id="iep_NetIncomeAttributableToIchanEnterprisesAllocableToPartnersAbstract" name="NetIncomeAttributableToIchanEnterprisesAllocableToPartnersAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_NetPeriodicBenefitCostAbstract" name="NetPeriodicBenefitCostAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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 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_OperatingExpensePlantMaintenanceFrequencyYears" name="OperatingExpensePlantMaintenanceFrequencyYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_OperatingLosscarryforwardyearofexpiration" name="OperatingLosscarryforwardyearofexpiration" nillable="true" substitutionGroup="xbrli:item" type="xbrli:gYearItemType" 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 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 abstract="true" id="iep_OtherForeignCountriesMember" name="OtherForeignCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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 abstract="true" id="iep_OtherderivativegainMember" name="OtherderivativegainMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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 id="iep_PaymentforInvestmentsegmentdistributions" name="PaymentforInvestmentsegmentdistributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PepBoysMember" name="PepBoysMember" 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_Plannedmajormaintenance" name="Plannedmajormaintenance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PredecessorclaimsettlementMember" name="PredecessorclaimsettlementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_PrimaryUnderlyingRiskAbstract" name="PrimaryUnderlyingRiskAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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_Provisionalamountrelatedtoonetimetransitiontaxonthemandatorydeemedrepatriationofforeignearnings" name="Provisionalamountrelatedtoonetimetransitiontaxonthemandatorydeemedrepatriationofforeignearnings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_Provisionalremeasurementofdeferredtaxassetsandliabilitiesbasedonratesatwhichtheyareexpectedtoreverse" name="Provisionalremeasurementofdeferredtaxassetsandliabilitiesbasedonratesatwhichtheyareexpectedtoreverse" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_Purchasecommitments" name="Purchasecommitments" 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_QuarterlyFinancialDataUnauditedAbstract" name="QuarterlyFinancialDataUnauditedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarAndFoodPackagingMember" name="RailcarAndFoodPackagingMember" 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_RailcarcomponentsalesMember" name="RailcarcomponentsalesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_RailcarsMember" name="RailcarsMember" 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 abstract="true" id="iep_RealestatepropertiesMember" name="RealestatepropertiesMember" 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_ReportingUnitAxis" name="ReportingUnitAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" 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_RestructuringPolicyTextBlock" name="RestructuringPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SalesAndSalesRelatedTaxPolicyTextBlock" name="SalesAndSalesRelatedTaxPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleIBalanceSheetAbstract" name="ScheduleIBalanceSheetAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleICondensedFinancialInformationOfParentAbstract" name="ScheduleICondensedFinancialInformationOfParentAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleIStatementsOfCashFlowsAbstract" name="ScheduleIStatementsOfCashFlowsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleIStatementsOfOperationsAbstract" name="ScheduleIStatementsOfOperationsAbstract" 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_ScheduleOfCondensedFinancialInformationOfParentCompanyBalanceSheetTable" name="ScheduleOfCondensedFinancialInformationOfParentCompanyBalanceSheetTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfCondensedFinancialInformationOfParentCompanyCashFlowsTable" name="ScheduleOfCondensedFinancialInformationOfParentCompanyCashFlowsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfCondensedFinancialInformationOfParentCompanyStatementOfOperationsTable" name="ScheduleOfCondensedFinancialInformationOfParentCompanyStatementOfOperationsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfCondensedFinancialInformationOfParentCompanyTable" name="ScheduleOfCondensedFinancialInformationOfParentCompanyTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" 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 id="iep_ScheduleOfFairValueOfDefinedBenefitPlanAssetTableTextBlock" name="ScheduleOfFairValueOfDefinedBenefitPlanAssetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" 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 id="iep_ScheduleOfFutureMinimumRentalReceiptsTableTextBlock" name="ScheduleOfFutureMinimumRentalReceiptsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_ScheduleOfProjectedBenefitObligationInExcessOfPlanAssetsTableTextBlock" name="ScheduleOfProjectedBenefitObligationInExcessOfPlanAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ScheduleOfSignificantAccountingPoliciesTable" name="ScheduleOfSignificantAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SecuritiesSoldNotYetPurchasedPolicyTextBlock" name="SecuritiesSoldNotYetPurchasedPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_SegmentgeographicOtherMember" name="SegmentgeographicOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_SettlementlosswithtaxingauthorityMember" name="SettlementlosswithtaxingauthorityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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_SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" name="SubsidiaryIndemnityAgreementPensionFundingContingenciesAsResultOfBeingInControlledGroupDistributionLimitationNetWorthFloor" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_SubsidiaryOfLimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerOwnershipInterest" name="SubsidiaryOfLimitedLiabilityCompanyLlcOrLimitedPartnershipLpManagingMemberOrGeneralPartnerOwnershipInterest" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestFairValue" name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterestFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_SubsidiarycommonunitissuanceforacquisitionofCVRNitrogen" name="SubsidiarycommonunitissuanceforacquisitionofCVRNitrogen" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iep_Subsidiaryrepurchaseoftreasurystock" name="Subsidiaryrepurchaseoftreasurystock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TRWMember" name="TRWMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_TechnologyMember" name="TechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iep_TotalExpectedFutureAmortization" name="TotalExpectedFutureAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iep_Totalconsiderationreceivedfromsaleofasset" name="Totalconsiderationreceivedfromsaleofasset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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 abstract="true" id="iep_TropicanatermloanMember" name="TropicanatermloanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_UnrealizedgainlossonderivativesMember" name="UnrealizedgainlossonderivativesMember" 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_Valueofbusinesstobedisposedof" name="Valueofbusinesstobedisposedof" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iep_ViskaseMember" name="ViskaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_ViskasecreditfacilityMember" name="ViskasecreditfacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iep_WithholdingMember" name="WithholdingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
