The 2020–21 Sacred Heart Pioneers men's basketball team represented Sacred Heart University during the 2020–21 NCAA Division I men's basketball season.

This was the Pioneers' 22nd season of NCAA Division I basketball, all played in the Northeast Conference.

The Pioneers are led by eighth-year head coach Anthony Latina and play their home games at the William H. Pitt Center in Fairfield, Connecticut.

They defeated Mount St. Mary's in the quarterfinals of the NEC tournament before losing in the semifinals to Saint Francis (PA).

However, all postseason tournaments were cancelled amid the COVID-19 pandemic.