Exhibit 23

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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 Statements (Form S-8 No. 333-168839, No. 333-170579, No. 333-218723, and No. 333-237039) of Territorial Bancorp Inc. of our report dated March 17, 2023, with respect to the consolidated financial statements of Territorial Bancorp Inc. and Subsidiaries, appearing in this Annual Report on Form 10-K for the year ended December 31, 2022.

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/s/ Moss Adams LLP

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Portland, Oregon

March 17, 2023