EX-23 5 qcrexhbt231.txt McGladrey & Pullen Certified Public Accountants Exhibit 23.1 Consent of Independent Registered Public Accounting Firm We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 pertaining to the QCR Holdings, Inc. 2005 Stock Incentive Plan of our report dated January 24, 2005 relating to the December 31, 2004 financial statements of QCR Holdings, Inc. /s / McGladrey & Pullen, LLP ---------------------------- Davenport, Iowa August 11, 2005 McGladrey & Pullen, LLP is a member firm of RSM International - an affiliation of separate and independent legal entities. 1