EXHIBIT 32.1

                           SECTION 1350 CERTIFICATION


         I, Carlos M. Gutierrez, Chairman of the Board and Chief Executive
         Officer of Kellogg Company hereby certify, on the date hereof, pursuant
         to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the
         Sarbanes-Oxley Act of 2002, that

         (1) the Annual Report on Form 10-K of Kellogg Company for the quarter
         ended December 27, 2003 (the "Report") fully complies with the
         requirements of Section 13(a) or 15(d) of the Securities Exchange Act
         of 1934; and

         (2) the information contained in the Report fairly presents, in all
         material respects, the financial condition and results of operations of
         Kellogg Company.



                  /s/ Carlos M. Gutierrez
                 ---------------------------
                  Name:  Carlos M. Gutierrez
                  Title: Chairman of the Board and Chief Executive Officer


Date: March 9, 2004