EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements (Nos. 333-91596, 333-98293 and 333-106363) on Form S-8 of our report dated March 24, 2010, relating to the consolidated financial statements appearing in this Annual Report on Form 10-K of  FNB Bancorp for the year ended December 31, 2009.

/s/ Moss Adams LLP

Stockton, California

March 24, 2010