The 2013 Delaware Fightin' Blue Hens football team represented the University of Delaware as a member of the Colonial Athletic Association (CAA) during the 2013 NCAA Division I FCS football season. Led by first-year head coach Dave Brock, the Fightin' Blue Hens compiled an overall record of 7–5 with a mark of 4–4 in conference play, placing in a three-way tie for fifth in the CAA. The team played home games at Delaware Stadium in Newark, Delaware.