Ex99-cert906

         CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
         ---------------------------------------------------------------

     Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned
officer of Brandywine Blue Fund, Inc.  hereby certifies, to such officer's
knowledge, that the report on Form N-CSR of Brandywine Blue Fund, Inc. for the
period ended September 30, 2006 fully complies with the requirements of Section
13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained
in the Form N-CSR fairly presents, in all material respects, the financial
condition and results of operations of Brandywine Blue Fund, Inc.

/s/William F. D' Alonzo
- -----------------------
William F. D' Alonzo
Chief Executive Officer
Brandywine Blue Fund, Inc.

Dated: October 23, 2006
       ----------------

A signed original of this written statement required by Section 906 has been
provided by Brandywine Blue Fund, Inc. and will be retained by Brandywine Blue
Fund, Inc. and furnished to the SEC or its staff upon request.

         CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
         ---------------------------------------------------------------

     Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned
officer of Brandywine Blue Fund, Inc. hereby certifies, to such officer's
knowledge, that the report on Form N-CSR of Brandywine Blue Fund, Inc. for the
period ended September 30, 2006 fully complies with the requirements of Section
13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained
in the Form N-CSR fairly presents, in all material respects, the financial
condition and results of operations of Brandywine Blue Fund, Inc.

/s/Christopher G. Long
- ----------------------
Christopher G. Long
Chief Financial Officer
Brandywine Blue Fund, Inc.

Dated: October 23, 2006
       ----------------

A signed original of this written statement required by Section 906 has been
provided by Brandywine Blue Fund, Inc. and will be retained by Brandywine Blue
Fund, Inc. and furnished to the SEC or its staff upon request.