    <SEC-DOCUMENT>0001437749-21-021749-index.html : 20210909
    <SEC-HEADER>0001437749-21-021749.hdr.sgml : 20210909
    <ACCEPTANCE-DATETIME>20210909083628
    ACCESSION NUMBER:		0001437749-21-021749
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		7
    CONFORMED PERIOD OF REPORT:	20211028
    FILED AS OF DATE:		20210909
    DATE AS OF CHANGE:		20210909

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TWIN DISC INC
    		CENTRAL INDEX KEY:			0000100378
    		STANDARD INDUSTRIAL CLASSIFICATION:	GENERAL INDUSTRIAL MACHINERY & EQUIPMENT [3560]
    		IRS NUMBER:				390667110
    		STATE OF INCORPORATION:			WI
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-07635
    		FILM NUMBER:		211243606

    	BUSINESS ADDRESS:
    		STREET 1:		1328 RACINE ST
    		CITY:			RACINE
    		STATE:			WI
    		ZIP:			53403
    		BUSINESS PHONE:		2626384000

    	MAIL ADDRESS:
    		STREET 1:		1328 RACINE STREET
    		CITY:			RACINE
    		STATE:			WI
    		ZIP:			53403

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	TWIN DISC CLUTCH CO
    		DATE OF NAME CHANGE:	19770217
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>twin20210907_def14a.htm
    <DESCRIPTION>FORM DEF 14A
    <TEXT>
    Document 1 - file: twin20210907_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>card01.jpg
    <TEXT>
    Document 2 - file: card01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>card02.jpg
    <TEXT>
    Document 3 - file: card02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>card03.jpg
    <TEXT>
    Document 4 - file: card03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>card04.jpg
    <TEXT>
    Document 5 - file: card04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>logo01.jpg
    <TEXT>
    Document 6 - file: logo01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>logo02.jpg
    <TEXT>
    Document 7 - file: logo02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>