1988–89 Oregon State Beavers men's basketball team
The 1988–89 Oregon State Beavers men's basketball team represented Oregon State University in Corvallis, Oregon in the 1988–89 season.
Led by Ralph Miller, in his 19th and final season at Oregon State, and team leader Gary Payton, the Beavers would finish with a record of 22–8. The Beavers were invited to the NCAA Tournament, where they lost in overtime in the first round to Evansville.Roster
!colspan=12 style=| Non-conference regular season
!colspan=12 style=| Pac-10 regular season
!colspan=12 style=| Pac-10 Tournament
!colspan=12 style=| NCAA Tournament
SourcesAwards and honors