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 Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the registration statement on Form S-8 (333-265498) of USCB Financial

Holdings, Inc. of our report dated March 24, 2023, related to the consolidated financial statements appearing in this

Annual Report on Form 10-K of USCB Financial Holdings, Inc. for the year ended December 31, 2022.

/s/ Crowe LLP

Fort Lauderdale, Florida

March 24, 2023