The 2013 Montana Grizzlies football team represented the University of Montana in the 2013 NCAA Division I FCS football season.

The Grizzlies were led by second-year head coach Mick Delaney and played their home games on campus at Washington–Grizzly Stadium.

Montana participated as a member of the Big Sky Conference, of which they are a charter member.

They received an at-large bid to the FCS Playoffs where they lost in the second round to Coastal Carolina.

[2] Despite also being a member of the Big Sky Conference, the game with North Dakota on September 14 is considered a non conference game and will have no effect on the Big Sky Standings.