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.

As the three-seed, they lost to six-seed LIU Brooklyn in the quarterfinals of the NEC tournament.

In a poll of league coaches at the NEC media day, the Pioneers were picked to finish in ninth place.