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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Nd9LyJdfgW7wjrT/+P11IIMYrH2LDCHvQ+apoa3DgcrnKLaKlEjcpWEoX2+BrG0T
 lXxnze1Ek0pDl+aBbiR1Qg==

<SEC-DOCUMENT>0000036966-03-000039.txt : 20030703
<SEC-HEADER>0000036966-03-000039.hdr.sgml : 20030703
<ACCEPTANCE-DATETIME>20030703150451
ACCESSION NUMBER:		0000036966-03-000039
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030701
FILED AS OF DATE:		20030703

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST TENNESSEE NATIONAL CORP
		CENTRAL INDEX KEY:			0000036966
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				620803242
		STATE OF INCORPORATION:			TN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		165 MADISON AVE
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38103
		BUSINESS PHONE:		9015234638

	MAIL ADDRESS:	
		STREET 1:		165 MADISON AVE
		CITY:			MEMPHIS
		STATE:			TN
		ZIP:			38103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST TENNESSEE BANKS INC
		DATE OF NAME CHANGE:	19600201

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SANSOM WILLIAM B
		CENTRAL INDEX KEY:			0001084492
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15185
		FILM NUMBER:		03775214

	BUSINESS ADDRESS:	
		STREET 1:		4101 JEROME AVE
		CITY:			CHATTANOOGA
		STATE:			TN
		ZIP:			37407
		BUSINESS PHONE:		4238674210

	MAIL ADDRESS:	
		STREET 1:		MARTIN MARIETTA MATERIALS INC
		STREET 2:		2710 WYCLIFF ROAD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>c0001084492d20030703f4f.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<ownershipDocument><schemaVersion>X0101</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-07-01</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000036966</issuerCik><issuerName>FIRST TENNESSEE NATIONAL CORP</issuerName>        <issuerTradingSymbol>FTN</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001084492</rptOwnerCik><rptOwnerName>SANSOM WILLIAM B</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>  </rptOwnerStreet1><rptOwnerStreet2>  </rptOwnerStreet2><rptOwnerCity>  </rptOwnerCity><rptOwnerState>  </rptOwnerState><rptOwnerZipCode>  </rptOwnerZipCode></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle></officerTitle><otherText></otherText></reportingOwnerRelationship></reportingOwner><derivativeSecurity><securityTitle><value>Stock Options (Right to buy)</value></securityTitl
e><conversionOrExercisePrice><value>21.94</value></conversionOrExercisePrice><transactionDate><value>2003-07-01</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved><footnoteId id="F1"/></transactionCoding><transactionAmounts><transactionShares><value>866</value></transactionShares><transactionValue><value>0</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2003-07-01</value></exerciseDate><expirationDate><value>2023-07-01</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>866</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>866</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirect
Ownership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value></value></natureOfOwnership></ownershipNature></derivativeSecurity><footnotes><footnote id="F1">Options granted under Issuer's stock option plan in lieu of director fees. Exercise price = 50% of grant date FMV. 50% discount = amount of compensation deferred.</footnote></footnotes><ownerSignature><signatureName>Clyde A. Billings, Jr.</signatureName><signatureDate>2003-07-03</signatureDate></ownerSignature></ownershipDocument>

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