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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000049071-06-000103.txt : 20060915
<SEC-HEADER>0000049071-06-000103.hdr.sgml : 20060915
<ACCEPTANCE-DATETIME>20060915135757
ACCESSION NUMBER:		0000049071-06-000103
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060913
FILED AS OF DATE:		20060915
DATE AS OF CHANGE:		20060915

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HUMANA INC
		CENTRAL INDEX KEY:			0000049071
		STANDARD INDUSTRIAL CLASSIFICATION:	HOSPITAL & MEDICAL SERVICE PLANS [6324]
		IRS NUMBER:				610647538
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		500 W MAIN ST
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202
		BUSINESS PHONE:		5025801000

	MAIL ADDRESS:	
		STREET 1:		500 W. MAIN ST
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXTENDICARE INC
		DATE OF NAME CHANGE:	19740404

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HERITAGE HOUSE OF AMERICA INC
		DATE OF NAME CHANGE:	19671129

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MOYA STEVEN O
		CENTRAL INDEX KEY:			0001131361

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05975
		FILM NUMBER:		061093005

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		5025801000

	MAIL ADDRESS:	
		STREET 1:		500 W MAIN ST
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-09-13</periodOfReport>

    <issuer>
        <issuerCik>0000049071</issuerCik>
        <issuerName>HUMANA INC</issuerName>
        <issuerTradingSymbol>HUM</issuerTradingSymbol>
    </issuer>

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        <reportingOwnerId>
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            <rptOwnerName>MOYA STEVEN O</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>HUMANA INC.</rptOwnerStreet1>
            <rptOwnerStreet2>500 WEST MAIN STREET</rptOwnerStreet2>
            <rptOwnerCity>LOUISVILLE</rptOwnerCity>
            <rptOwnerState>KY</rptOwnerState>
            <rptOwnerZipCode>40202</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr. VP-Chief Marketing Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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                <value>Humana Common</value>
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                <value>2006-09-13</value>
            </transactionDate>
            <transactionCoding>
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            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
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                <sharesOwnedFollowingTransaction>
                    <value>44099</value>
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            <ownershipNature>
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        <nonDerivativeTransaction>
            <securityTitle>
                <value>Humana Common</value>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
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                <value>Humana Common</value>
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                </transactionShares>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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        <nonDerivativeTransaction>
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                <value>Humana Common</value>
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            <transactionDate>
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                </sharesOwnedFollowingTransaction>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>9.26</value>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Options</value>
                <footnoteId id="F8"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>21.275</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-09-13</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>34320</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>21.275</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F9"/>
            </exerciseDate>
            <expirationDate>
                <value>2014-02-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Humana Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>34320</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>17680</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeHolding>
            <securityTitle>
                <value>Options</value>
                <footnoteId id="F8"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>53.96</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F11"/>
            </exerciseDate>
            <expirationDate>
                <value>2013-02-23</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Humana Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>47655</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>47655</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Shares held in a trust account.</footnote>
        <footnote id="F2">Reporting person sold shares at prices between $65.20 and $65.75.</footnote>
        <footnote id="F3">Shares held for reporting person's benefit as of August 31, 2006 under the Humana Retirement &amp; Savings Plan including a routine disposition of shares to fund an administrative fee assessment under a Tax-Conditioned Plan, both exempt under Rule 16b-3(c).</footnote>
        <footnote id="F4">Right to buy pursuant to the Company's 1996 Stock Incentive Plan for Employees.</footnote>
        <footnote id="F5">Stock options granted to reporting person on 1/3/01 to vest as follows:  29,918 non-qualified stock options to vest in thirds on 1/3/02,1/3/03 and1/3/04, respectively, and 20,082 incentive stock options to vest in thirds on 1/3/02,1/3/03 and 1/3/04,  respectively.</footnote>
        <footnote id="F6">Stock options granted to reporting person on 3/13/02 to vest as follows:  10,000 non-qualified stock options, one-half vesting on 3/13/03 and 3/13/04, respectively, and 5,000 incentive stock options to vest on  3/13/05.</footnote>
        <footnote id="F7">Stock options granted to reporting person on 3/13/03 to vest as follows:  16,218 non-qualified stock options to vest in two increments - 10,000 on 3/13/04 and 6,218 on 3/13/05, and 13,782 incentive stock options to vest in two increments, 3,782 on 3/13/05 and 10,000 on  3/13/06.</footnote>
        <footnote id="F8">Right to buy pursuant to the Company's 2003 Stock Incentive Plan.</footnote>
        <footnote id="F9">Incentive and Non-Qualified stock options granted to reporting person on 2/24/04, NQ options vesting in three increments from 2/24/05 to 2/24/07, and ISOs vesting in two increments on 2/24/06 and 2/24/07.</footnote>
        <footnote id="F10">Incentive and Non-Qualified stock options granted to reporting person on 2/24/05, NQ options vesting in three increments from 2/24/06 to 2/24/08, and ISO's vesting on 2/24/08.</footnote>
        <footnote id="F11">Incentive and Non-Qualified stock options granted to reporting person on 2/23/06, NQ options vesting in three increments from 2/23/07 to 2/23/09, and ISO's vesting on 2/23/09.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Steven O. Moya</signatureName>
        <signatureDate>2006-09-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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