    <SEC-DOCUMENT>0000723254-21-000015-index.html : 20210527
    <SEC-HEADER>0000723254-21-000015.hdr.sgml : 20210527
    <ACCEPTANCE-DATETIME>20210527112924
    ACCESSION NUMBER:		0000723254-21-000015
    CONFORMED SUBMISSION TYPE:	SD
    PUBLIC DOCUMENT COUNT:		3
    <RULE>
    <RULE-NAME>13p-1
    <ITEM>
    <ITEM-NUMBER>1.01
    <ITEM-PERIOD>20201231
    </ITEM>
    <ITEM>
    <ITEM-NUMBER>1.02
    <ITEM-PERIOD>20201231
    </ITEM>
    </RULE>
    FILED AS OF DATE:		20210527
    DATE AS OF CHANGE:		20210527

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CINTAS CORP
    		CENTRAL INDEX KEY:			0000723254
    		STANDARD INDUSTRIAL CLASSIFICATION:	MEN'S & BOYS' FURNISHINGS, WORK CLOTHING, AND ALLIED GARMENTS [2320]
    		IRS NUMBER:				311188630
    		STATE OF INCORPORATION:			WA
    		FISCAL YEAR END:			0531

    	FILING VALUES:
    		FORM TYPE:		SD
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-11399
    		FILM NUMBER:		21969755

    	BUSINESS ADDRESS:
    		STREET 1:		6800 CINTAS BLVD
    		STREET 2:		P O BOX 625737
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45262
    		BUSINESS PHONE:		5134591200

    	MAIL ADDRESS:
    		STREET 1:		6800 CINTAS BOULEVARD
    		STREET 2:		P O BOX 625737
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45262
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>SD
    <SEQUENCE>1
    <FILENAME>conflictmineralssd521.htm
    <DESCRIPTION>SD
    <TEXT>
    Document 1 - file: conflictmineralssd521.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.01
    <SEQUENCE>2
    <FILENAME>ex101conflictminerals521.htm
    <DESCRIPTION>EX-1.01
    <TEXT>
    Document 2 - file: ex101conflictminerals521.htm

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

    </DOCUMENT>
    </SEC-DOCUMENT>