EXHIBIT 23.2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the inclusion in Amendment No. 1 to the Registration Statement of Greene County Bancshares, Inc. on Form S-3 of our report dated January 16, 2004 on the consolidated financial statements of Greene County Bancshares, Inc. as of December 31, 2003 and the years ended December 31, 2003 and 2002 as included in the registrant's 2004 annual report on Form 10-K, and to the reference to us under the heading "Experts" in the prospectus which is a part of this Registration Statement. /s/ Crowe Chizek and Company LLC Oak Brook, Illinois September 9, 2005