    <SEC-DOCUMENT>0001032975-20-000026-index.html : 20200714
    <SEC-HEADER>0001032975-20-000026.hdr.sgml : 20200714
    <ACCEPTANCE-DATETIME>20200714163355
    ACCESSION NUMBER:		0001032975-20-000026
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		11
    CONFORMED PERIOD OF REPORT:	20200909
    FILED AS OF DATE:		20200714
    DATE AS OF CHANGE:		20200714

    FILER:

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

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-29174
    		FILM NUMBER:		201027414

    	BUSINESS ADDRESS:
    		STREET 1:		7700 GATEWAY BOULEVARD
    		STREET 2:		C/O LOGITECH INC
    		CITY:			NEWARK
    		STATE:			CA
    		ZIP:			94560
    		BUSINESS PHONE:		5107958500

    	MAIL ADDRESS:
    		STREET 1:		7700 GATEWAY BOULEVARD
    		CITY:			NEWARK
    		STATE:			CA
    		ZIP:			94560

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	LOGITECH INTERNATIONAL SA
    		DATE OF NAME CHANGE:	19970214
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRE 14A
    <SEQUENCE>1
    <FILENAME>logitechpreliminaryproxyst.htm
    <DESCRIPTION>PRELIMINARY PROXY STATEMENT
    <TEXT>
    Document 1 - file: logitechpreliminaryproxyst.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>barcodea02.jpg
    <TEXT>
    Document 2 - file: barcodea02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>chartfy20allnofn.jpg
    <TEXT>
    Document 3 - file: chartfy20allnofn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>image0a20.jpg
    <TEXT>
    Document 4 - file: image0a20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>image5a24.jpg
    <TEXT>
    Document 5 - file: image5a24.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>image68.jpg
    <TEXT>
    Document 6 - file: image68.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>image69.jpg
    <TEXT>
    Document 7 - file: image69.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>logitechlogo1a12.jpg
    <TEXT>
    Document 8 - file: logitechlogo1a12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>logitechlogo2a12.jpg
    <TEXT>
    Document 9 - file: logitechlogo2a12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>returntoshareholdersfy22.jpg
    <TEXT>
    Document 10 - file: returntoshareholdersfy22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>wmbsignaturea03.jpg
    <TEXT>
    Document 11 - file: wmbsignaturea03.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>