<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-10-03</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000809398</issuerCik><issuerName>FIDELITY NATIONAL FINANCIAL INC /DE/</issuerName>        <issuerTradingSymbol>FNF</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001093975</rptOwnerCik><rptOwnerName>CHRISTENSEN TERRY N</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>2121 AVENUE OF THE STARS</rptOwnerStreet1><rptOwnerStreet2>18TH FLOOR</rptOwnerStreet2><rptOwnerCity>LOS ANGELES</rptOwnerCity><rptOwnerState>CA</rptOwnerState><rptOwnerZipCode>90067</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-10-03</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>P</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>500</value></transactionShares><transactionPricePerShare><value>29.56</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>500</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><derivativeTable><derivativeHolding><securityTitle><value>Stock Option (right to buy)</value></securityTitle><conversionOrExercisePrice><value>26.56</value></conversionOrExercisePrice><exerciseDate><footnoteId id="F1" /></exerciseDate><expirationDate><value>2012-12-23</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>6250</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>6250</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></derivativeHolding></derivativeTable><footnotes><footnote id="F1">Options vest in three equal annual installments beginning on December 23, 2003.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Terry Christensen</signatureName><signatureDate>2003-10-03</signatureDate></ownerSignature></ownershipDocument>

