Exhibit 23.1
Consent of Delap LLP
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in this Registration Statement on Form S-8 of Timberland Bancorp, Inc. of our report dated December 9, 2019, with respect to the consolidated financial statements of Timberland Bancorp, Inc. and Subsidiary (collectively, “Timberland”), and the effectiveness of Timberland’s internal control over financial reporting, included in Timberland’s Annual Report (Form 10-K) for the year ended September 30, 2019.
/s/Delap LLP
Lake Oswego, Oregon
July 23, 2020