The 2015 New Hampshire Wildcats football team represented the University of New Hampshire in the 2015 NCAA Division I FCS football season.

They were led by 17th-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 7–5, 5–3 in CAA play to finish in a three-way tie for fourth place.

They received an at-large bid to the FCS Playoffs where they lost in the first round to Colgate.