<SEC-DOCUMENT>0001171843-25-007991-index.html : 20251218
<SEC-HEADER>0001171843-25-007991.hdr.sgml : 20251218
<ACCEPTANCE-DATETIME>20251217202454
ACCESSION NUMBER:		0001171843-25-007991
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20251217
FILED AS OF DATE:		20251218
DATE AS OF CHANGE:		20251217

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TENARIS SA
		CENTRAL INDEX KEY:			0001190723
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				000000000

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31518
		FILM NUMBER:		251581038

	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_121725.htm
<DESCRIPTION>FORM 6-K
<TEXT>
Document 1 - file: f6k_121725.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>hdr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: hdr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>hdrb.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: hdrb.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>hdr2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: hdr2.jpg
</DOCUMENT> </SEC-DOCUMENT>