The 2018 Sacred Heart Pioneers football team represented Sacred Heart University as a member of the Northeast Conference (NEC) during the 2018 NCAA Division I FCS football season.

Led by seventh-year head coach Mark Nofri, the Pioneers compiled an overall record of 7–4 with a mark of 5–1 in conference play, sharing the NEC title with Duquesne.

Due to a head-to-head win over Sacred Heart, Duquesne earned the NEC's automatic bid to the NCAA Division I Football Championship plays.

Sacred Heart played home games at Campus Field in Fairfield, Connecticut.

The NEC released their preseason coaches poll on July 24, 2018, with the Pioneers predicted to finish in sixth place.