| Mode: | Basketball |
| Year: | 2020–21 |
| Prev Year: | 2019–20 |
| Next Year: | 2021–22 |
| Team: | Saint Francis Red Flash |
| Conference: | Northeast Conference |
| Short Conf: | NEC |
| Record: | 6–16 |
| Conf Record: | 5–13 |
| Head Coach: | Rob Krimmel |
| Hc Year: | 9th |
| Assoc Coach: | Andrew Helton |
| Asst Coach1: | Eric Taylor |
| Asst Coach2: | Umar Shannon |
| Stadium: | DeGol Arena |
The 2020–21 Saint Francis Red Flash men's basketball team represented Saint Francis University during the 2020–21 NCAA Division I men's basketball season. The Red Flash, led by ninth-year head coach Rob Krimmel, played their home games at the DeGol Arena in Loretto, Pennsylvania as members of the Northeast Conference (NEC).
The Red Flash finished the 2019–20 season 22–10, 13–5 in NEC play, to finish in a share for second place. They defeated Bryant and Sacred Heart to reach the championship game of the NEC tournament where they lost to Robert Morris. With 22 wins, they were a candidate for postseason play. However, all postseason tournaments were cancelled amid the COVID-19 pandemic.
|-!colspan=9 style=| Non-conference regular season|-!colspan=9 style=| NEC regular season
Source[1]