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.

[1] Due to UC San Diego's transition to Division I, the Matadors were the No.

9 seed in the Big West tournament where, for the second consecutive year, they lost to Cal State Bakersfield in the first round.

[5] In the Big West tournament, they were defeated by Cal State Bakersfield in the first round.