EXHIBIT 23 CONSENT OF INDEPENDENT AUDITORS INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statements No. 333-20191, No. 333-51143, No. 333-46588 and No. 333-81242 of Washington Federal, Inc. on Form S-8 of our report dated November 6, 2003, incorporated by reference in the Annual Report on Form 10-K of Washington Federal, Inc. for the year ended September 30, 2003. /s/ Deloitte & Touche, LLP - ----------------------------- DELOITTE & TOUCHE LLP December 22, 2003 Seattle, Washington