2023–24 Oregon State Beavers men's basketball team

The 2023–24 Oregon State Beavers men's basketball team represented Oregon State University in the 2023–24 NCAA Division I men's basketball season. The Beavers were led by tenth-year head coach Wayne Tinkle, and played their home games at Gill Coliseum in Corvallis, Oregon, as members of the Pac-12 Conference; it was their final season in the Pac-12 before they join the West Coast Conference as an affiliate member for the next two years.

Previous season
The Beavers finished the 2022–23 season 11–21, 5–15 in Pac-12 play to finish in eleventh place. They lost to Arizona State in the first round of the Pac-12 tournament.

Schedule and results
Source:

!colspan=12 style=| Exhibition

!colspan=12 style=| Non-conference regular season

!colspan=12 style=| Pac-12 regular season

!colspan=12 style=| Pac-12 tournament