The 2003–04 Illinois Fighting Illini men's basketball team represented 98th season University of Illinois at Urbana-Champaign in the 2003-04 NCAA Division I men's basketball season. This was head coach Bruce Weber's first season at Illinois.
The 2003–04 Illinois Fighting Illini men's basketball team represented 98th season University of Illinois at Urbana-Champaign in the 2003-04 NCAA Division I men's basketball season. This was head coach Bruce Weber's first season at Illinois. (en)