The 2013 Montana State Bobcats football team represented Montana State University as a member of the Big Sky Conference during the 2013 NCAA Division I FCS football season.

Led by seventh-year head coach Rob Ash, Montana State compiled an overall record of 7–5 with a mark of 5–3 in conference play, tying for fourth place in the Big Sky.

The Bobcats played their home games at Bobcat Stadium in Bozeman, Montana.