Exhibit 23.1

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Consent of Independent Registered Public Accounting Firm

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We consent to the incorporation by reference in the Registration Statement No. 333-217276 on Form S-3, and Registration Statements No. 333-38887 and No. 333-228099 on Form S-8, of Riverview Bancorp, Inc. of our report dated June 12, 2026, with respect to the consolidated financial statements of Riverview Bancorp, Inc. and Subsidiary (collectively, "Riverview") included in Riverview's Annual Report on Form 10-K for the year ended March 31, 2026.

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/s/ Aprio, LLP

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Lake Oswego, Oregon

June 12, 2026