The 2021–22 Niagara Purple Eagles men's basketball team represented Niagara University in the 2021–22 NCAA Division I men's basketball season.

The Purple Eagles, led by third-year head coach Greg Paulus, played their home games at the Gallagher Center in Lewiston, New York as members of the Metro Atlantic Athletic Conference.

5 seed in the MAAC tournament, they defeated No.

4 seed Marist in the quarterfinals,[1] before being upset by No.

[2] Roster Last update: October 27, 2021 Source[3]