The 2003–04 Manhattan Jaspers basketball team represented Manhattan College during the 2003–04 NCAA Division I men's basketball season.

The Jaspers, led by head coach Bobby Gonzalez, played their home games at Draddy Gymnasium and were members of the Metro Atlantic Athletic Conference.

12 seed in the East Rutherford region, Manhattan upset No.

5 seed Florida in the opening round[1] before pushing No.

4 seed Wake Forest to the brink before falling, 84–80.