The 2019–20 Fairleigh Dickinson Knights men's basketball team represented Fairleigh Dickinson University during the 2019–20 NCAA Division I men's basketball season.

The team was led by seventh-year head coach Greg Herenda.

The Knights played their home games at the Rothman Center in Hackensack, New Jersey as members of the Northeast Conference.

They defeated Wagner, Robert Morris and Saint Francis (PA) to capture the NEC tournament championship as the 2-seed.

By winning the NEC tournament, the Knights received the conference's automatic bid and defeated Prairie View A&M in the First Four round of the NCAA tournament in Dayton, Ohio.