| Mode: | Basketball |
| Sex: | none |
| Year: | 2020–21 |
| Team: | Manhattan Jaspers |
| Conference: | Metro Atlantic Athletic Conference |
| Short Conf: | MAAC |
| Record: | 7–13 |
| Conf Record: | 6–12 |
| Hc Year: | 10th |
| Assoc Coach: | Matt Grady |
| Asst Coach3: | Doug Thibault |
The 2020–21 Manhattan Jaspers basketball team represented Manhattan College in the 2020–21 NCAA Division I men's basketball season. The Jaspers, led by tenth-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 7–13, 6–12 in MAAC play to finish in a tie for ninth place. As the No. 10 seed in the MAAC tournament, they lost in the first round to No. 7 seed Fairfield 58–59 in overtime.
The Jaspers finished the 2019–20 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,[1] before losing to #1 seed Siena 49–63 in the quarterfinals.[2]
|-!colspan=12 style=| Regular season|-!colspan=12 style=| MAAC tournament|-|-Sources[3] [4]