The 2011 James Madison Dukes football team represented James Madison University in the 2011 NCAA Division I FCS football season.
The Dukes were led by 13th year head coach Mickey Matthews and played their home games at Bridgeforth Stadium.
They are a member of the Colonial Athletic Association.
They finished the season 8–5, 5–3 in CAA play to finish in a tie for fifth place.
They received an at-large bid into the FCS playoffs where they defeated Eastern Kentucky in the first round before falling to North Dakota State in the second round.