The 2019–20 Manhattan Jaspers basketball team represented Manhattan College in the 2019–20 NCAA Division I men's basketball season. The Jaspers, led by 9th-year head coach Steve Masiello, played their home games at Draddy Gymnasium in Riverdale, New York as members of the Metro Atlantic Athletic Conference. They finished the season 13–18 overall, 8–12 in MAAC play to finish in a tie for eighth place. As the #9 seed in the MAAC tournament, they defeated #8 seed Fairfield 61–43 in the first round before losing to #1 seed Siena 49–63 in the quarterfinals.