2023–24 Niagara Purple Eagles men's basketball team

The 2023–24 Niagara Purple Eagles men's basketball team represented Niagara University during the 2023–24 NCAA Division I men's basketball season. The Purple Eagles, led by fifth-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.

Previous season
The Purple Eagles finished the 2022–23 season 16–15, 10–10 in MAAC play to finish in a tie for fifth place. They defeated Siena in the quarterfinals of the MAAC tournament, before falling to top-seeded and eventual champions Iona in the quarterfinals.

Schedule and results
!colspan=12 style=| Regular season

!colspan=12 style=| MAAC Tournament



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