The 1988–89 Seton Hall Pirates men's basketball team represented Seton Hall University as members of the Big East Conference during the 1988–89 NCAA men's basketball season.
The Pirates were led by seventh year head coach P.J.
They played their home games at Walsh Gymnasium and Meadowlands Arena.
3 seed in the West Regional of the NCAA tournament, they defeated Southwest Missouri State, Evansville, Indiana, and UNLV to reach the Final Four.
The magical tournament run ended with an 80-79 overtime loss to Michigan in the National Championship Game.