2003–04 Vermont Catamounts men's basketball team

The 2003–04 Vermont Catamounts men's basketball team represented the University of Vermont during the 2003–04 NCAA Division I men's basketball season. The Catamounts, led by head coach Tom Brennan – coaching in his 18th season, played their home games at Patrick Gym and were members of the America East Conference. They finished the season 22–9, 15–3 in America East play to finish second in the regular season standings. They won the America East tournament to earn an automatic bid to the NCAA tournament. Playing as the No. 15 seed in the Phoenix region, the Catamounts lost to No. 2 seed and eventual National champion UConn in the opening round.

This season marked the second of three straight seasons the Catamounts played in the NCAA Tournament.

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

!colspan=9 style=| America East tournament

!colspan=9 style=| NCAA Tournament

Awards and honors

 * Taylor Coppenrath – America East Player of the Year (2x)