EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statement No. 333-15820 on Form S-8 of our report dated March 31, 2010, relating to the consolidated financial statements appearing in this Annual Report on Form 10-K of Oak Valley Bancorp for the year ended December 31, 2009.

/s/ Moss Adams LLP

Stockton, California

March 31, 2010