<SEC-DOCUMENT>0001171843-21-002279-index.html : 20210402
<SEC-HEADER>0001171843-21-002279.hdr.sgml : 20210402
<ACCEPTANCE-DATETIME>20210402151921
ACCESSION NUMBER:		0001171843-21-002279
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20210329
FILED AS OF DATE:		20210402
DATE AS OF CHANGE:		20210402

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TENARIS SA
		CENTRAL INDEX KEY:			0001190723
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31518
		FILM NUMBER:		21801806

	BUSINESS ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL, 4TH FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449
		BUSINESS PHONE:		1-888-300-5432

	MAIL ADDRESS:	
		STREET 1:		26, BOULEVARD ROYAL, 4TH FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2449
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>f6k_033121.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: f6k_033121.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>co_profile.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: co_profile.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>rigs.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: rigs.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>leading_indic.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: leading_indic.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>leading_indic2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: leading_indic2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>leading_indic3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: leading_indic3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>leading_indic4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: leading_indic4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>rocca_sig.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: rocca_sig.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>mondo_sig.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: mondo_sig.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>pwc.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: pwc.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>goffinsig.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: goffinsig.jpg

</DOCUMENT>
</SEC-DOCUMENT>