| Mode: | Basketball |
| Year: | 2019–20 |
| Team: | Southern Utah Thunderbirds |
| Conference: | Big Sky Conference |
| Short Conf: | Big Sky |
| Record: | 17–15 |
| Conf Record: | 9–11 |
| Hc Year: | 4th |
| Asst Coach1: | John Wardenburg |
| Asst Coach2: | Chris Pompey |
The 2019–20 Southern Utah Thunderbirds basketball team represented Southern Utah University during the 2019–20 NCAA Division I men's basketball season. The Thunderbirds were led by fourth-year head coach Todd Simon and played their home games at the America First Event Center in Cedar City, Utah as members of the Big Sky Conference.
The Thunderbirds finished the 2018–19 season 17–17 overall, 9–11 in Big Sky play, finishing in 7th place. In the Big Sky tournament, they defeated Idaho State in the first round,[1] upset No. 2 seeded Northern Colorado in the quarterfinals,[2] before falling to Northern Colorado in the semifinals.[3] They were invited to the CIT, where they defeated Drake in the first round,[4] before losing to Cal State Bakersfield in the second round.[5]
|-!colspan=12 style=| Regular season|-|-!colspan=12 style=| Big Sky tournament|-|-Source:[6]