The 2018–19 Sacred Heart Pioneers men's basketball team represented Sacred Heart University during the 2018–19 NCAA Division I men's basketball season. This was the Pioneers' 20th season of NCAA Division I basketball, all played in the Northeast Conference. The Pioneers were led by sixth-year head coach Anthony Latina and played their home games at the William H. Pitt Center in Fairfield, Connecticut. The Pioneers finished the 2018–19 season 15–17, 11–7 in NEC play to finish in third place. As the three-seed, they lost to six-seed LIU Brooklyn in the quarterfinals of the NEC tournament.