Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-270829 on Form S-3, as amended, of Hanmi Financial Corporation of our report dated February 29, 2024 relating to the consolidated financial statements and effectiveness of internal control over financial reporting appearing in the Annual Report on Form 10-K of Hanmi Financial Corporation for the year ended December 31, 2023, and to the reference to us under the heading “Experts” in the prospectus.

Crowe LLP

Los Angeles, California

February 29, 2024