EXHIBIT 99.906CERT CERTIFICATION PURSUANT TO RULE 30A-2(b) UNDER THE 1940 ACT AND SECTION 906 OF THE SARBANES-OXLEY ACT I, Brian C. Beh, President of The Roxbury Funds (the "Registrant"), certify that: 1. The Form N-CSR of the Registrant for the period ended June 30, 2011 (the "Report") fully complies with the requirements of Section 15(d) of the Securities Exchange Act of 1934, as amended; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. Date: 9/2/11 /s/ Brian C. Beh -------------------------------------------- Brian C. Beh, President (principal executive officer) I, Lance Simpson, Treasurer and CCO of The Roxbury Funds (the "Registrant"), certify that: 1. The Form N-CSR of the Registrant for the period ended June 30, 2011 (the "Report") fully complies with the requirements of Section 15(d) of the Securities Exchange Act of 1934, as amended; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. Date: 9/2/11 /s/ Lance Simpson -------------------------------------------- Lance Simpson, Treasurer and CCO (principal financial officer) This certification is being furnished to the Securities and Exchange Commission pursuant to Rule 30a-2(b) under the Investment Company Act of 1940, amended, and 18 U.S.C. Section 1350 and is not being filed as part of the report with the Commission.