The 2023–24 Cal State Northridge Matadors men's basketball team represented California State University, Northridge in the 2023–24 NCAA Division I men's basketball season.

They were led by first-year head coach Andy Newman and played their games at the Premier America Credit Union Arena as members of the Big West Conference.

In the Big West tournament, the team lost their first round game against Cal State Bakersfield to end their season.

Following the conclusion of the season, the program fired head coach Trent Johnson.

[1] In April, the school hired Andy Newman, head coach of Division II Cal State San Bernardino, to lead the program.