The 2020–21 Cal State Northridge Matadors men's basketball team represented California State University, Northridge in the 2020–21 NCAA Division I men's basketball season.

The Matadors, led by third-year head coach Mark Gottfried, played their home games at the Matadome in Northridge, California as members of the Big West Conference.

The Matadors finished the 2019–20 season 15–17, 10–6 in Big West play to finish in a tie for second place.

2 seed in the Big West tournament, and face Cal State Fullerton, however, the tournament was cancelled amid the COVID-19 pandemic.

[1] Roster Last update: December 21, 2020 Source[2]