The 2019–20 UMass Lowell River Hawks men's basketball team represented the University of Massachusetts Lowell in the 2019–20 NCAA Division I men's basketball season.

They split their home games between the Costello Athletic Center and the Tsongas Center, both of which are located in Lowell, Massachusetts, and were led by seventh-year head coach Pat Duquette.

They lost in the quarterfinals of the America East tournament to Hartford.

In the America East tournament, they were defeated by Hartford in the quarterfinals.

[1] Roster Last update: March 20, 2020 Source[2]