| Mode: | Basketball |
| Sex: | men |
| Year: | 2020–21 |
| Prev Year: | 2019–20 |
| Next Year: | 2021–22 |
| Team: | Cal State Bakersfield Roadrunners |
| Conference: | Big West Conference |
| Short Conf: | Big West |
| Record: | 15–11 |
| Conf Record: | 9–7 |
| Hc Year: | 10th |
| Asst Coach1: | Mike Scott |
| Ac1 Year: | 4th |
| Asst Coach2: | Brandon Barnes |
| Ac2 Year: | 2nd |
| Asst Coach3: | Chris Crevelone |
| Ac3 Year: | 1st |
The 2020–21 Cal State Bakersfield Roadrunners men's basketball team represented California State University, Bakersfield during the 2020–21 NCAA Division I men's basketball season. The team was led by tenth-year head coach Rod Barnes, and played their home games at Icardo Center in Bakersfield, California as a first-year member of the Big West Conference.
The Roadrunners finished the season 12–19, 6–10 in WAC play to finish in seventh place. They were set to be the No. 7 seed in the WAC tournament, however, the tournament was cancelled amid the COVID-19 pandemic.
2019–20 was the final year in the WAC for the Roadrunners, as they joined the Big West Conference on July 1, 2020.[1]
|-!colspan=12 style=| Non-conference regular season|-!colspan=12 style=| Big West regular season|-!colspan=12 style=| Big West tournament|-[2]