EXHIBIT 23.01 Consent of Independent Auditors We consent to the incorporation by reference in the Registration Statements (Form S-3 Nos. 333-110160, 333-101174 and 333-64228 and Form S-8 Nos. 333- 69552, 333-55886 and 333-55884) of AtheroGenics, Inc. of our report dated February 10, 2004, with respect to the financial statements of AtheroGenics, Inc. included in the Annual Report (Form 10-K) for the year ended December 31, 2003. /s/ Ernst & Young LLP Atlanta, Georgia March 12, 2004