2023–24 Cal State Fullerton Titans men's basketball team

The 2023–24 Cal State Fullerton Titans men's basketball team represented California State University, Fullerton in the 2023–24 NCAA Division I men's basketball season. The Titans, led by 11th-year head coach Dedrique Taylor, played their home games at Titan Gym as members of the Big West Conference.

Previous season
The Titans finished the 2022–23 season 20–13, 12–6 in Big West play to finish in fourth place. In the Big West tournament, they defeated Hawai'i in the quarterfinals and upset top-seeded UC Irvine in the semifinals, before falling to UC Santa Barbara in the championship game.

Schedule and results
!colspan=9 style=| Exhibition

!colspan=9 style=| Non-conference regular season

!colspan=9 style=| Big West regular season

Sources: