<SEC-DOCUMENT>0001598100-21-000048.txt : 20210726
<SEC-HEADER>0001598100-21-000048.hdr.sgml : 20210726
<ACCEPTANCE-DATETIME>20210726174648
ACCESSION NUMBER:		0001598100-21-000048
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210723
FILED AS OF DATE:		20210726
DATE AS OF CHANGE:		20210726

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Jacobs Christine M
		CENTRAL INDEX KEY:			0001197904

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13252
		FILM NUMBER:		211115208

	MAIL ADDRESS:	
		STREET 1:		C/O MCKESSON CORP
		STREET 2:		6555 NORTH STATE HWY 161
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039

	FORMER NAME:	
		FORMER CONFORMED NAME:	JACOBS M CHRISTINE
		DATE OF NAME CHANGE:	20021010

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MCKESSON CORP
		CENTRAL INDEX KEY:			0000927653
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-DRUGS PROPRIETARIES & DRUGGISTS' SUNDRIES [5122]
		IRS NUMBER:				943207296
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		6555 STATE HIGHWAY 161
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039
		BUSINESS PHONE:		972-446-4800

	MAIL ADDRESS:	
		STREET 1:		6555 STATE HIGHWAY 161
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON HBOC INC
		DATE OF NAME CHANGE:	19990115

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON CORP
		DATE OF NAME CHANGE:	19950209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SP VENTURES INC
		DATE OF NAME CHANGE:	19940728
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
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    <periodOfReport>2021-07-23</periodOfReport>

    <issuer>
        <issuerCik>0000927653</issuerCik>
        <issuerName>MCKESSON CORP</issuerName>
        <issuerTradingSymbol>MCK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001197904</rptOwnerCik>
            <rptOwnerName>Jacobs Christine M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6555 STATE HWY 161</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>IRVING</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75039</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-07-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>7551</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>202.63</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            <transactionAmounts>
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            <securityTitle>
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            </securityTitle>
            <conversionOrExercisePrice>
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            <transactionDate>
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            </transactionDate>
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                <transactionCode>D</transactionCode>
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                    <value>2551</value>
                </transactionShares>
                <transactionPricePerShare>
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            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Restricted Stock Units granted to Directors pursuant to an automatic annual grant under the 2005 Stock Plan. This grant vested immediately, and the underlying stock was deferred until the Director left the Board.  The Director retired effective July 23, 2021.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Laura Heiman, Attorney-in-fact</signatureName>
        <signatureDate>2021-07-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
