SECURITIES AND EXCHANGE COMMISSION
                              Washington D.C. 20549


                                    FORM 8-K


                                 Current Report
                       Pursuant to Section 13 or 15(d) of
                       the Securities Exchange Act of 1934


                Date of Report (Date of earliest event reported)

                                  July 15, 2004
                                  -------------


                                   FNB BANCORP
             (Exact name of registrant as specified in its charter)


                                   California
                 (State or other jurisdiction of incorporation)


               000-49693                                92-2115369
        (Commission File Number)                      (IRS Employer
                                                    Identification No.)


   975 El Camino Real, South San Francisco, California       94080
       (Address of principal executive offices)            (Zip Code)


       Registrant's telephone number, including area code: (650) 588-6800


Item 5. Other Events and Regulation FD Disclosure.

        On July 15, 2004, FNB Bancorp (the holding company for First National
Bank of Northern California), announced that its Board of Directors has declared
a quarterly cash dividend of twelve cents per share on the Company's Common
Stock totaling $300,078.00. The dividend is payable on August 16, 2004 to
shareholders of record as of July 30, 2004. A copy of the news release dated
July 15, 2004 announcing the declaration of the dividend is attached hereto as
Exhibit 99.21 and is incorporated here by reference.

Item 7.  Financial Statements and Exhibits.

         99.21    News release dated July 15, 2004 announcing the cash dividend
                  payable August 16, 2004.


                                   SIGNATURES

        Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                        FNB BANCORP  (Registrant)


Dated:  July 15, 2004                   By: /s/ James B. Ramsey
                                        ----------------------------------
                                        James B. Ramsey
                                        Senior Vice President and
                                        Chief Financial Officer

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