<SEC-DOCUMENT>0001292814-26-001490.txt : 20260319
<SEC-HEADER>0001292814-26-001490.hdr.sgml : 20260319
<ACCEPTANCE-DATETIME>20260319195709
ACCESSION NUMBER:		0001292814-26-001490
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260319
FILED AS OF DATE:		20260319
DATE AS OF CHANGE:		20260319

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Manzi Vanessa Alessi
		CENTRAL INDEX KEY:			0002122746
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34476
		FILM NUMBER:		26775773

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		AV PRESIDENTE JUSCELINO KUBITSCHEK, 2041
		STREET 2:		CJ 281, BLOCO A, COND. WTORRE JK
		CITY:			SAO PAULO
		NON US STATE TERRITORY:  	SAO PAULO
		PROVINCE COUNTRY:   	D5
		ZIP:			04543-011

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Banco Santander (Brasil) S.A.
		CENTRAL INDEX KEY:			0001471055
		STANDARD INDUSTRIAL CLASSIFICATION:	COMMERCIAL BANKS, NEC [6029]
		ORGANIZATION NAME:           	02 Finance
		EIN:				000000000
		STATE OF INCORPORATION:			D5
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		AV. JUSCELINO KUBITSCHEK, 2235
		STREET 2:		AV. JUSCELINO KUBITSCHEK, 2041
		CITY:			SAO PAULO, SP
		STATE:			D5
		ZIP:			04543-011
		BUSINESS PHONE:		(55 11) 3174-8589

	MAIL ADDRESS:	
		STREET 1:		AV. JUSCELINO KUBITSCHEK, 2235
		STREET 2:		AV. JUSCELINO KUBITSCHEK, 2041
		CITY:			SAO PAULO, SP
		STATE:			D5
		ZIP:			04543-011
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-19</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001471055</issuerCik>
        <issuerName>Banco Santander (Brasil) S.A.</issuerName>
        <issuerTradingSymbol>BSBR</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002122746</rptOwnerCik>
            <rptOwnerName>Manzi Vanessa Alessi</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>AV PRESIDENTE JUSCELINO KUBITSCHEK, 2041</rptOwnerStreet1>
            <rptOwnerStreet2>CJ 281, BLOCO A, COND. WTORRE JK</rptOwnerStreet2>
            <rptOwnerCity>SAO PAULO</rptOwnerCity>
            <rptOwnerNonUSStateTerritory>SAO PAULO</rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>D5</rptOwnerCountry>
            <rptOwnerZipCode>04543-011</rptOwnerZipCode>
            <rptOwnerStateDescription>BRAZIL</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Officer w/o Specific Desig</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>UNIT - SANB11</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>41195</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Vanessa Alessi Manzi</signatureName>
        <signatureDate>2026-03-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
