-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 E2Q0IJ6akCJraxtkC6eG9J+tgoAUiM2LANS/b9DVB5jUb6YHLmzJ7HMlNsSiPQTK
 YvRhyJFAHVv+ihKwnfOLOg==

<SEC-DOCUMENT>0000203077-05-000064.txt : 20051214
<SEC-HEADER>0000203077-05-000064.hdr.sgml : 20051214
<ACCEPTANCE-DATETIME>20051214174001
ACCESSION NUMBER:		0000203077-05-000064
CONFORMED SUBMISSION TYPE:	3/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20051212
FILED AS OF DATE:		20051214
DATE AS OF CHANGE:		20051214

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CHAVEZ CHRISTOPHER G
		CENTRAL INDEX KEY:			0001192858

	FILING VALUES:
		FORM TYPE:		3/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12441
		FILM NUMBER:		051264820

	MAIL ADDRESS:	
		STREET 1:		6501 WINDCREST DR
		STREET 2:		SUITE 100
		CITY:			PLANO
		STATE:			TX
		ZIP:			75024

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ST JUDE MEDICAL INC
		CENTRAL INDEX KEY:			0000203077
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				411276891
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE LILLEHEI PLAZA
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55117
		BUSINESS PHONE:		6514832000

	MAIL ADDRESS:	
		STREET 1:		ONE LILLEHEI PLAZA
		CITY:			ST PAUL
		STATE:			MN
		ZIP:			55117
</SEC-HEADER>
<DOCUMENT>
<TYPE>3/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2005-12-12</periodOfReport>

    <dateOfOriginalSubmission>2005-12-13</dateOfOriginalSubmission>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000203077</issuerCik>
        <issuerName>ST JUDE MEDICAL INC</issuerName>
        <issuerTradingSymbol>STJ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001192858</rptOwnerCik>
            <rptOwnerName>CHAVEZ CHRISTOPHER G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6501 WINDCREST DR</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 100</rptOwnerStreet2>
            <rptOwnerCity>PLANO</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75024</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President, ANS Division</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>47.77</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2006-11-30</value>
            </exerciseDate>
            <expirationDate>
                <value>2013-11-30</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>52000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <ownerSignature>
        <signatureName>Kevin T. O'Malley as Attorney in Fact</signatureName>
        <signatureDate>2005-12-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----