EX-23.(I) 4 0004.txt CONSENT OF ERNST & YOUNG LLP Exhibit 23(i) - Consent of Ernst & Young LLP We consent to the reference to our firm under the caption "Experts" in the Registration Statement (Form S-3) and related Prospectus of AmSouth Bancorporation for the registration of 3,500,000 shares of its common stock and associated preferred stock purchase rights and to the incorporation by reference therein of our report dated February 11, 2000, with respect to the consolidated financial statements of AmSouth Bancorporation included in its Annual Report (Form 10-K) for the year ended December 31, 1999, filed with the Securities and Exchange Commission. /s/ Ernst & Young LLP Birmingham, Alabama July 27, 2000