[Registered Castle Logo] B A R O N F U N D S(r) CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT The undersigned hereby certifies, to the best of his knowledge, that: 1. The Form N-CSR of BARON SELECT FUNDS (the "Issuer") and its separate series for the period ended June 30, 2007 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as applicable; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Issuer. By: /s/Ronald Baron Date: August 31, 2007 -------------------------- Ronald Baron Chief Executive Officer 767 Fifth Avenue 49th Floor New York, NY 10153 TEL (212) 583-2000 FAX (212) 583-2014 [Registered Castle Logo] B A R O N F U N D S(r) CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES OXLEY ACT The undersigned hereby certifies, to the best of her knowledge, that: 1. The Form N-CSR of BARON SELECT FUNDS (the "Issuer") and its separate series for the period ended June 30, 2007 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as applicable; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Issuer. By: /s/Peggy Wong Date: August 31, 2007 ---------------------------------------- Peggy Wong Treasurer and Chief Financial Officer