EX-23 4 ex23-3.txt EXHIBIT 23.3 EXHIBIT 23.3 CONSENT OF INDEPENDENT AUDITORS We consent to the reference to our firm under the caption 'Experts' and to the incorporation by reference in Amendment No. 1 to the Registration Statement (Form S-3) and related Prospectus of Leucadia National Corporation for the registration of 2,250,000 of its common shares, of our report, dated February 20, 2004, with respect to the financial statements of Berkadia LLC for the year ended December 31, 2003, included in the Leucadia National Corporation 2003 Form 10-K, filed with the Securities and Exchange Commission. /s/ ERNST & YOUNG LLP Phoenix, Arizona February 3, 2005