The 1979–80 Oregon State Beavers men's basketball team represented the Oregon State University as a member of the Pacific 10 Conference during the 1979–80 NCAA Division I men's basketball season. They were led by 10th-year head coach Ralph Miller and played their home games on campus at Gill Coliseum in Corvallis, Oregon.
Roster
Schedule and results
!colspan=9 style=| Regular season
!colspan=9 style=| NCAA Tournament
Rankings
Awards and honors Ray Blume – AP Second-team All-American Steve Johnson – AP Honorable mention All-American
References