The 2013 New Hampshire Wildcats football team represented the University of New Hampshire in the 2013 NCAA Division I FCS football season.

They were led by 15th-year head coach Sean McDonnell and played their home games at Cowell Stadium.

They were a member of the Colonial Athletic Association.

They finished the season 10–5, 6–2 in CAA play to finish in a tie for second place.

They received an at-large bid to the FCS Playoffs where they defeated Lafayette, Maine, and Southeastern Louisiana to advance to the semifinals where they lost to North Dakota State.