2022–23 Hawaii Rainbow Warriors basketball team

The 2022–23 Hawaii Rainbow Warriors men's basketball team represented the University of Hawaiʻi at Mānoa during the 2022–23 NCAA Division I men's basketball season. The Rainbow Warriors, led by Eran Ganot in his eighth season, played their games at SimpliFi Arena at Stan Sheriff Center as a member of the Big West Conference.

Previous season
The Rainbow Warriors finished the 2021–22 season 17–11, 10–5 in Big West play to finish in third place. They defeated UC Riverside in the quarterfinals of the Big West tournament before losing to Cal State Fullerton in the semifinals.

Schedule
!colspan=9 style=| Regular season

!colspan=9 style=| Big West regular season

!colspan=12 style=| Big West tournament