Exhibit 23.2
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RSM US LLP
Consent of Independent Registered Public Accounting Firm
We consent to use in this Registration Statement on Form S-1 of Ottawa Bancorp, Inc. of our report dated March 30, 2016, relating to our audits of the consolidated financial statements of Ottawa Savings Bancorp, Inc. and Subsidiary, appearing in this Prospectus, which is part of this Registration Statement.
We also consent to the reference to our firm under the captions “Experts” in such Prospectus.
/s/ RSM US LLP
Schaumburg, Illinois
June 6, 2016
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