-----BEGIN PRIVACY-ENHANCED MESSAGE-----
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,
 GWFijL61freuZic8Vwj5CuSjh587VArUKYKIcnHACo6nLWsT93MTvrVWoYLclyIZ
 Ta/iuhHbUCYS2bt/70GfEQ==

<SEC-DOCUMENT>0001209191-09-054804.txt : 20091201
<SEC-HEADER>0001209191-09-054804.hdr.sgml : 20091201
<ACCEPTANCE-DATETIME>20091201160546
ACCESSION NUMBER:		0001209191-09-054804
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20091130
FILED AS OF DATE:		20091201
DATE AS OF CHANGE:		20091201

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GILMAN ALFRED G
		CENTRAL INDEX KEY:			0001225473

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06351
		FILM NUMBER:		091214954

	MAIL ADDRESS:	
		STREET 1:		DEPT OF PHARMACOLOGY K5 YUVER OF TEXAS
		STREET 2:		5323 HARRY HINES BLVD
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75390

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LILLY ELI & CO
		CENTRAL INDEX KEY:			0000059478
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				350470950
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		LILLY CORPORATE CTR
		STREET 2:		DROP CODE 1112
		CITY:			INDIANAPOLIS
		STATE:			IN
		ZIP:			46285
		BUSINESS PHONE:		3172762000

	MAIL ADDRESS:	
		STREET 1:		LILLY CORPORATE CENTER
		STREET 2:		DROP CODE 1112
		CITY:			INDIANAPOLIS
		STATE:			IN
		ZIP:			46285
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-11-30</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000059478</issuerCik>
        <issuerName>LILLY ELI &amp; CO</issuerName>
        <issuerTradingSymbol>LLY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001225473</rptOwnerCik>
            <rptOwnerName>GILMAN ALFRED G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>LILLY CORPORATE CENTER</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>INDIANAPOLIS</rptOwnerCity>
            <rptOwnerState>IN</rptOwnerState>
            <rptOwnerZipCode>46285</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>2009-11-30</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4040</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>35.89</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>27505</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Bronwen Mantlo for Alfred G. Gilman, authorization on file</signatureName>
        <signatureDate>2009-12-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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