2003 Charleston Southern Buccaneers football team

The 2003 Charleston Southern Buccaneers football team represented Charleston Southern University as a member of the Big South Conference during the 2003 NCAA Division I-AA football season. Led by first-year head coach Jay Mills, the Buccaneers compiled an overall record of 1–11 with a mark of 0–4 in conference play, finishing last place in the Big South.