The Mount St. Mary's Mountaineers men's basketball team represents Mount St. Mary's University in Emmitsburg, Maryland, United States. Donny Lind is the program's current head coach since April 20, 2024. It competed in the Northeast Conference (NEC) from 1989 until July 1, 2022, when it joined the Metro Atlantic Athletic Conference. The Mountaineers play their home games at Knott Arena. The team has played in five NCAA Division I men's basketball tournaments by virtue of winning the NEC tournament. They were NCAA Division II National Champions in 1962 and the NCAA Division II runner-up in 1981. The Mount Saint Mary's basketball program likely is known best for the career of head coach Jim Phelan, who coached at Mount St. Mary's for 49 years, compiling 830 wins in 1,354 games. He was inducted into the National Collegiate Basketball Hall of Fame in 2008.

Postseason results

NCAA Division I Tournament results

The Mountaineers have played six previous NCAA Division I Tournaments. Their combined record is 2–6.

NCAA Division II Tournament results

The Mountaineers have appeared in the NCAA Division II Tournament 14 times. Their combined record is 25–17.

NIT results

The Mountaineers have appeared in the National Invitation Tournament (NIT) one time. Their record is 0–1.

CIT results

The Mountaineers have appeared in the CollegeInsider.com Postseason Tournament (CIT) one time. Their record is 0–1.

Mountaineers in professional basketball

The following Mountaineer players have played in the NBA: The following Mountaineer players have played in other professional leagues: