| Mode: | basketball |
| Year: | 2022–23 |
| Prev Year: | 2021–22 |
| Team: | Cal State Northridge Matadors |
| Conference: | Big West Conference |
| Short Conf: | Big West |
| Record: | 7–25 |
| Conf Record: | 4–16 |
| Head Coach: | Trent Johnson |
| Hc Year: | 2nd |
| Asst Coach1: | Logan Baumann |
| Asst Coach2: | Terry Johnson |
| Asst Coach3: | Chris Tifft |
| Stadium: | Premier America Credit Union Arena |
The 2022–23 Cal State Northridge Matadors men's basketball team represented California State University, Northridge in the 2022–23 NCAA Division I men's basketball season. The Matadors, led by head coach Trent Johnson, in his second season, and first without the interim tag, played their home games at the Premier America Credit Union Arena in Northridge, California as members of the Big West Conference. They finished the season 7–24, 4–16 in Big West play to finish in 10th place. Due to UC San Diego's transition to Division I, the Matadors were the No. 9 seed in the Big West tournament where they lost to Cal State Bakersfield in the first round.
On March 29, the school fired head coach Trent Johnson.[1] On April 15, the school named Andy Newman, head coach of Division II Cal State San Bernardino, the team's new head coach.[2]
The Matadors finished the 2021–22 season 7–23, 3–13 in Big West play to finish in eighth place.[3] In the Big West tournament, they were defeated by Cal State Bakersfield in the first round.[4]
|-!colspan=12 style=| Non-conference regular season|-!colspan=12 style=| Big West regular season|-!colspan=12 style=| Big West tournamentSources[5] [6]