2003–04 Monmouth Hawks men's basketball team

The 2003–04 Monmouth Hawks men's basketball team represented Monmouth University during the 2003–04 NCAA Division I men's basketball season. The Hawks, led by 7th-year head coach Dave Calloway, played their home games at the William T. Boylan Gymnasium and were members of the Northeast Conference. They finished the season 21–12, 12–6 in NEC play to finish tied for first place. They won the Northeast Conference Basketball tournament to earn the conference's automatic bid to the NCAA tournament. Playing as the No. 15 seed in the South region, the Hawks were beaten by No. 2 seed Mississippi State in the opening round.

Schedule and results
!colspan=9 style=| Regular season

!colspan=9 style=| NEC tournament

!colspan=9 style=| NCAA tournament