Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement on Form S-3 (File No. 333-274070) and the Registration Statements on Form S-8 pertaining to QCR Holdings, Inc. 401(k)/Profit
Sharing Plan (File No. 333-116022), QCR Holdings, Inc. 2005 Deferred Income Plan (File No. 333-
127466), QCR Holdings, Inc 2013 Equity Incentive Plan (File No. 333-188391), QCR Holdings, Inc. 2010 Equity Incentive Plan (File No. 333-188391), QCR Holdings, Inc. 2022 Stock Purchase Plan (File No.
333-265924), and QCR Holdings, Inc. 2016 Equity Incentive Plan (File No. 333-214282) of our reports
dated February 29, 2024, relating to the consolidated financial statements and the effectiveness of
internal control over financial reporting of QCR Holdings, Inc. appearing in this Annual Report on
Form 10-K of QCR Holdings, Inc. for the year ended December 31, 2023.
/s/ RSM US LLP
Davenport, Iowa
February 29, 2024
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