The 2003–04 North Carolina Tar Heels men's basketball team represented the University of North Carolina at Chapel Hill during the 2003–04 NCAA Division I men's basketball season. Their head coach was Roy Williams. No team captains were selected for this season, the first, and so far, only time this has happened in program history. The team played its home games in the Dean Smith Center in Chapel Hill, North Carolina as a member of the Atlantic Coast Conference.