1991 Cal State Northridge Matadors football team

The 1991 Cal State Northridge Matadors football team represented California State University, Northridge as a member of the Western Football Conference (WFC) during the 1991 NCAA Division II football season. Led by sixth-year head coach Bob Burt, Cal State Northridge compiled an overall record of 3–7 with a mark of 1–4 in conference play, placing fifth in the WFC. The team was outscored by its opponents 287 to 175 for the season. The Matadors played home games at North Campus Stadium in Northridge, California.