    <SEC-DOCUMENT>0001032975-25-000047-index.html : 20250724
    <SEC-HEADER>0001032975-25-000047.hdr.sgml : 20250724
    <ACCEPTANCE-DATETIME>20250724161644
    ACCESSION NUMBER:		0001032975-25-000047
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20250724
    DATE AS OF CHANGE:		20250724

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LOGITECH INTERNATIONAL S.A.
    		CENTRAL INDEX KEY:			0001032975
    		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER PERIPHERAL EQUIPMENT, NEC [3577]
    		ORGANIZATION NAME:           	06 Technology
    		EIN:				000000000
    		FISCAL YEAR END:			0331

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-29174
    		FILM NUMBER:		251147076

    	BUSINESS ADDRESS:
    		STREET 1:		3930 NORTH FIRST STREET
    		STREET 2:		C/O LOGITECH INC
    		CITY:			SAN JOSE
    		STATE:			CA
    		ZIP:			95134
    		BUSINESS PHONE:		5107958500

    	MAIL ADDRESS:
    		STREET 1:		3930 NORTH FIRST STREET
    		CITY:			SAN JOSE
    		STATE:			CA
    		ZIP:			95134

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	LOGITECH INTERNATIONAL SA
    		DATE OF NAME CHANGE:	19970214
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>filing2usproxycardandacces.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: filing2usproxycardandacces.htm

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

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>logitechinternationalsa_naa.jpg
    <TEXT>
    Document 3 - file: logitechinternationalsa_naa.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>logitechinternationalsa_pr.jpg
    <TEXT>
    Document 4 - file: logitechinternationalsa_pr.jpg

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

    </DOCUMENT>
    </SEC-DOCUMENT>