<SEC-DOCUMENT>0001554855-21-000308-index.html : 20210517
<SEC-HEADER>0001554855-21-000308.hdr.sgml : 20210517
<ACCEPTANCE-DATETIME>20210514183345
ACCESSION NUMBER:		0001554855-21-000308
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		6
CONFORMED PERIOD OF REPORT:	20210514
FILED AS OF DATE:		20210517
DATE AS OF CHANGE:		20210514

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cosan S.A.
		CENTRAL INDEX KEY:			0001430162
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-AUTO DEALERS & GASOLINE STATIONS [5500]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			D5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40155
		FILM NUMBER:		21926703

	BUSINESS ADDRESS:	
		STREET 1:		AV. BRIGADEIRO FARIA LIMA
		STREET 2:		4100, 16TH FLOOR
		CITY:			SAO PAUO, SP
		STATE:			D5
		ZIP:			04538-132
		BUSINESS PHONE:		55-11-3897-9797

	MAIL ADDRESS:	
		STREET 1:		AV. BRIGADEIRO FARIA LIMA
		STREET 2:		4100, 16TH FLOOR
		CITY:			SAO PAUO, SP
		STATE:			D5
		ZIP:			04538-132

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Cosan S.A. Industria e Comercio
		DATE OF NAME CHANGE:	20080319
</SEC-HEADER>
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<TYPE>6-K
<SEQUENCE>1
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<DESCRIPTION>6-K
<TEXT>
Document 1 - file: MainDocument.htm

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<SEQUENCE>2
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Document 2 - file: img0agys131gjr03565915.jpg

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<SEQUENCE>3
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<TEXT>
Document 3 - file: imgafjfp22j2bd03565915.jpg

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<SEQUENCE>4
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Document 4 - file: imgdumfoqrzt2a03565915.jpg

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<DOCUMENT>
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<SEQUENCE>5
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Document 5 - file: imgk3twqm1dxkn03565915.jpg

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<SEQUENCE>6
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<TEXT>
Document 6 - file: imgkdc4doniffr03565915.jpg

</DOCUMENT>
</SEC-DOCUMENT>