EX-23 3 exhibit23.txt CONSENT OF INDEPENDENT AUDITORS Exhibit 23.1 Consent of Independent Auditors We consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 2-84303), Form S-8 and S-3 (No. 33-6054), Form S-8 and S-3 (No. 33-26434), Form S-8 and S-3 (No. 33-30277), Form S-8 (No. 33-61682), Form S-8 (No. 33-61718) and Form S-8 (No. 333-51494) of Leucadia National Corporation of our report dated March 28, 2002, with respect to the consolidated financial statements of Williams Communications Group, Inc. included in its Annual Report (Form 10-K) for the year ended December 31, 2001, incorporated by reference in the Current Report on Form 8-K dated February 7, 2003 of Leucadia National Corporation, filed with the Securities and Exchange Commission. Ernst & Young LLP Tulsa, Oklahoma February 6, 2003