    <SEC-DOCUMENT>0001628280-21-004382-index.html : 20210310
    <SEC-HEADER>0001628280-21-004382.hdr.sgml : 20210310
    <ACCEPTANCE-DATETIME>20210310082646
    ACCESSION NUMBER:		0001628280-21-004382
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210310
    DATE AS OF CHANGE:		20210310

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			KELLOGG CO
    		CENTRAL INDEX KEY:			0000055067
    		STANDARD INDUSTRIAL CLASSIFICATION:	GRAIN MILL PRODUCTS [2040]
    		IRS NUMBER:				380710690
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1228

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-04171
    		FILM NUMBER:		21728337

    	BUSINESS ADDRESS:
    		STREET 1:		ONE KELLOGG SQ
    		STREET 2:		P O BOX 3599
    		CITY:			BATTLE CREEK
    		STATE:			MI
    		ZIP:			49016-3599
    		BUSINESS PHONE:		2699612000

    	MAIL ADDRESS:
    		STREET 1:		ONE KELLOGG SQUARE
    		STREET 2:		P O BOX 3599
    		CITY:			BATTLE CREEK
    		STATE:			MI
    		ZIP:			49016-3599
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>knoticeandaccess2021.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: knoticeandaccess2021.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>finalnoticecard030421kello.jpg
    <TEXT>
    Document 2 - file: finalnoticecard030421kello.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>finalnoticecard030421kelloa.jpg
    <TEXT>
    Document 3 - file: finalnoticecard030421kelloa.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>