The 1989–90 Robert Morris Colonials men's basketball team represented Robert Morris University in the 1989–90 NCAA Division I basketball season.
Robert Morris was coached by Jarrett Durham and played their home games at the Charles L. Sewall Center in Moon Township, Pennsylvania.
They won the 1990 Northeast Conference men's basketball tournament[1] to earn the conference's automatic bid to the 1990 NCAA Division I men's basketball tournament.
They earned a 15 seed in the East Region and played No.
The Colonials played a tough game, but were beaten 79–71[2] to end their season.