-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 MwMB2qRe3XmWj+aFPJDVk2V/DzRIbXcI9O6CP7CzMi04IhR+AyrvQA0HTG8LZ9lz
 cKrrX2uAjVQNr+rIUd5bdA==

<SEC-DOCUMENT>0001179110-04-010136.txt : 20040511
<SEC-HEADER>0001179110-04-010136.hdr.sgml : 20040511
<ACCEPTANCE-DATETIME>20040511134324
ACCESSION NUMBER:		0001179110-04-010136
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040503
FILED AS OF DATE:		20040511

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESTERN ASSET CLAYMORE US TREASURY INFLATION PRO SEC FUND 2
		CENTRAL INDEX KEY:			0001267902
		STATE OF INCORPORATION:			MA

	BUSINESS ADDRESS:	
		STREET 1:		117 EAST COLORADO BLVD.
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sarhaddi Richard C
		CENTRAL INDEX KEY:			0001289760

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21477
		FILM NUMBER:		04795804

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		630-315-2023

	MAIL ADDRESS:	
		STREET 1:		210 NORTH HALE STREET
		CITY:			WHEATON
		STATE:			IL
		ZIP:			60187
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 3 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2004-05-03</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001267902</issuerCik>
        <issuerName>WESTERN ASSET CLAYMORE US TREASURY INFLATION PRO SEC FUND 2</issuerName>
        <issuerTradingSymbol>WIW</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001289760</rptOwnerCik>
            <rptOwnerName>Sarhaddi Richard C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>210 NORTH HALE STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WHEATON</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60187</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Assistant Secretary</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Western Asset/Claymore U.S. TIPS Fund 2</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">No securities directly or indirectly owned.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Richard C. Sarhaddi</signatureName>
        <signatureDate>2004-05-11</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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