Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-194502 on Form S-8 of our report dated June 3, 2021 appearing in this Annual Report on Form 11-K of WaterStone Bank SSB 401(k) Plan for the year ended December 31, 2020.
/s/ CliftonLarsonAllen LLP
Phoenix, Arizona
June 3, 2021