The 2013–14 Cal State Northridge Matadors men's basketball team represented California State University, Northridge during the 2013–14 NCAA Division I men's basketball season. The Matadors, led by first year head coach Reggie Theus, played their home games at the Matadome as members of the Big West Conference. They finished the season 17–18, 7–9 in Big West play to finish in fifth place. They advanced to the championship game of the Big West Conference tournament where they lost to Cal Poly.