<SEC-DOCUMENT>0001567619-19-002034.txt : 20190131
<SEC-HEADER>0001567619-19-002034.hdr.sgml : 20190131
<ACCEPTANCE-DATETIME>20190131163432
ACCESSION NUMBER:		0001567619-19-002034
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190124
FILED AS OF DATE:		20190131
DATE AS OF CHANGE:		20190131

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			USS Investment Management Ltd
		CENTRAL INDEX KEY:			0001587381
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-01299
		FILM NUMBER:		19556277

	BUSINESS ADDRESS:	
		STREET 1:		6TH FLOOR
		STREET 2:		60 THREADNEEDLE STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2R 8HP
		BUSINESS PHONE:		00442079720300

	MAIL ADDRESS:	
		STREET 1:		6TH FLOOR
		STREET 2:		60 THREADNEEDLE STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2R 8HP

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Blackstone / GSO Secured Lending Fund
		CENTRAL INDEX KEY:			0001736035
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	BUSINESS ADDRESS:	
		STREET 1:		345 PARK AVENUE
		STREET 2:		31ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154
		BUSINESS PHONE:		212-503-2100

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVENUE
		STREET 2:		31ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2019-01-24</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001736035</issuerCik>
        <issuerName>Blackstone / GSO Secured Lending Fund</issuerName>
        <issuerTradingSymbol>NONE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001587381</rptOwnerCik>
            <rptOwnerName>USS Investment Management Ltd</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ROYAL LIVER BUILDING</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LIVERPOOL</rptOwnerCity>
            <rptOwnerState>X0</rptOwnerState>
            <rptOwnerZipCode>L3 1PY</rptOwnerZipCode>
            <rptOwnerStateDescription>UNITED KINGDOM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks>USS Investment Management Limited (&quot;Reporting Person&quot;) serves as the investment manager for Universities Superannuation Scheme Ltd (&quot;USSL&quot;) in its capacity as trustee for Universities Superannuation Scheme and in such capacity may be deemed to beneficially own for the purposes of Rule 16a-1(a)(1) ten percent or more of a class of the issuer's common stock; however, all applicable Common Stock is held by USSL in its capacity as trustee for Universities Superannuation Scheme and the Reporting Person has no reportable pecuniary interest therein.</remarks>

    <ownerSignature>
        <signatureName>USS Investment Management Limited By: /s/ Victoria Timlin Title: Chief Compliance Officer</signatureName>
        <signatureDate>2019-01-31</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
