Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report on Form 10-Q of Oak Valley Bancorp (the Registrant) for the quarter ended June 30, 2025, as filed with the Securities and Exchange Commission, the undersigned hereby certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)

such Form 10-Q fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

the information contained in such Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Dated: August 13, 2025	/s/ CHRISTOPHER M. COURTNEY
	Christopher M. Courtney
	Chief Executive Officer


Dated: August 13, 2025	/s/ JEFFREY A. GALL
	Jeffrey A. Gall
	Chief Financial Officer

This certification accompanies each report pursuant to section 906 of the Sarbanes Oxley Act of 2002 and shall not, except to the extent required by the Sarbanes Oxley Act of 2002, be deemed filed by the Registrant for purposes of section 18 of the Securities and Exchange Act of 1934, as amended.

Oak Valley Bancorp 10-Q