1991 New Mexico State Aggies football team

The 1991 New Mexico State Aggies football team was an American football team that represented New Mexico State University in the Big West Conference during the 1991 NCAA Division I-A football season. In their second year under head coach Jim Hess, the Aggies compiled a 2–9 record. The team played its home games at Aggie Memorial Stadium in Las Cruces, New Mexico.