| Mode: | Basketball |
| Year: | 2019–20 |
| Prev Year: | 2018–19 |
| Next Year: | 2021–22 |
| Team: | Harvard Crimson |
| Conference: | Ivy League |
| Short Conf: | Ivy |
| Record: | 21–8 |
| Conf Record: | 10–4 |
| Hc Year: | 13th |
| Asst Coach1: | Brian Eskildsen |
| Asst Coach2: | Donny Guerinoni |
| Asst Coach3: | Michael Sotsky |
The 2019–20 Harvard Crimson men's basketball team represented Harvard University in the 2019–20 NCAA Division I men's basketball season. The Crimson, led by 13th-year head coach Tommy Amaker, played their home games at the Lavietes Pavilion in Boston, Massachusetts as members of the Ivy League. They finished the season 21–8, 10–4 in Ivy League play, to finish in second place.[1]
The Crimson finished the 2018–19 season 19–12 overall, 10–4 in Ivy League play, finishing as co-regular-season champions, alongside Yale.[2] In the Ivy League tournament, they defeated Penn in the semifinals,[3] before losing to Yale in the championship game.[4] As a regular-season league champion who failed to win their league tournament, they received an automatic bid to the NIT, where they defeated Georgetown in the first round,[5] before falling to NC State in the second round.[6]
|-!colspan=12 style=| Non-conference regular season|-!colspan=9 style=| Ivy League regular season|-!colspan=12 style=| Ivy League tournament|-|-Source:[7]