The 2013 Idaho State Bengals football team represented Idaho State University as a member of the Big Sky Conference during the 2013 NCAA Division I FCS football season. Led by third-year head coach Mike Kramer, the Bengals compiled an overall record of 3–9 with a mark of 1–7 in conference play, tying for 11th place in the Big Sky. Idaho State played their home games at Holt Arena in Pocatello, Idaho.