<SEC-DOCUMENT>0000899243-21-031770.txt : 20210805
<SEC-HEADER>0000899243-21-031770.hdr.sgml : 20210805
<ACCEPTANCE-DATETIME>20210805154238
ACCESSION NUMBER:		0000899243-21-031770
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210804
FILED AS OF DATE:		20210805
DATE AS OF CHANGE:		20210805

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rubenstein Katherine
		CENTRAL INDEX KEY:			0001876931

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-01299
		FILM NUMBER:		211147958

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Blackstone Secured Lending Fund
		CENTRAL INDEX KEY:			0001736035
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Blackstone / GSO Secured Lending Fund
		DATE OF NAME CHANGE:	20180329
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-08-04</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001876931</rptOwnerCik>
            <rptOwnerName>Rubenstein Katherine</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BLACKSTONE CREDIT BDC ADVISORS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE, 31ST FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Operating Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <footnotes></footnotes>

    <remarks>Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Marisa J. Beeney, as Attorney-in-Fact</signatureName>
        <signatureDate>2021-08-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-24 DOCUMENT
<TEXT>
<HTML>
<HEAD>
</HEAD>
<BODY>
<PRE>
                               POWER OF ATTORNEY

KNOW ALL PEOPLE BY THESE PRESENTS, that the person whose signature appears below
hereby makes, constitutes and appoints each of Brad Marshall, Steve
Kuppenheimer, Robert Busch and Marisa J. Beeney (each, an "Agent" and
collectively, the "Agents"),with full power to act, with or without the other
and with full powers of substitution and resubstitution, as his or her agent and
attorney-in-fact for the purpose of executing in his or her name, in his or her
capacity as an officer of Blackstone Secured Lending Fund and Blackstone Private
Credit Fund (each a "Company"), (i) the registration statement on Form N-2 or
Form 10, as applicable, or any other appropriate form (including amendments or
supplements thereto), to be filed with the United States Securities and Exchange
Commission (the "SEC") pursuant to the Securities Act of 1933, as amended, and
the Investment Company Act of 1940, as amended (collectively, the "Acts"), and
the rules and regulations promulgated thereunder, as applicable, and any and all
instruments which said Agents, or any of them, may deem necessary or advisable
or which may be required to enable each Company to comply with the Acts, and any
rules, regulations or requirements of the SEC in respect thereof, (ii) in
connection with any applications for EDGAR access codes or any other documents
necessary or appropriate to obtain codes and passwords enabling the undersigned
to make electronic filings with the SEC, including without limitation the Form
ID or (iii) any statement of beneficial ownership on Form 3, 4 or 5 to be filed
with the SEC.

All past acts of an Agent in furtherance of the foregoing are hereby ratified
and confirmed.

This Power of Attorney shall be valid from the date hereof until revoked by the
undersigned. If it is determined by a court of competent jurisdiction that any
provision of this Power of Attorney is invalid under applicable law, such
provision will be ineffective only to the extent of such prohibition or
invalidity, without invalidating the remainder of this Power of Attorney. The
undersigned acknowledges that each Agent, in serving in such capacity at the
undersigned's request, is not assuming, nor is any Company assuming, any of the
undersigned's responsibilities to comply with the Acts.

IN WITNESS HEREOF I have executed this instrument as of the 3rd day of August,
2021


/s/ Katherine Rubenstein
------------------------
Katherine Rubenstein
Chief Operating Officer

</PRE>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
