EXHIBIT 32.1

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

      In connection with the Quarterly Report of Buffalo Wild Wings, Inc. (the
"Company") on Form 10-Q for the quarter ended April 1, 2007 as filed with the
Securities and Exchange Commission (the "Report"), I, Sally J. Smith, Chief
Executive Officer of the Company, certify, pursuant to 18 U.S.C. ss.1350, as
adopted pursuant to ss.906 of the Sarbanes-Oxley Act of 2002, that:

      (1) 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 the
Company.

Dated: May 11, 2007



                                               By:   /s/ Sally J. Smith
                                                     ---------------------------
                                                      Sally J. Smith
                                                      Chief Executive Officer


                                       22