| Year: | 2008–09 |
| Team: | Radford Highlanders |
| Sport: | Basketball |
| Conference: | Big South Conference |
| Short Conf: | Big South |
| Record: | 21–12 |
| Conf Record: | 15–3 |
| Hc Year: | 2nd |
| Champion: | Big South Regular season champion Big South tournament champion |
| Tourney Result: | first round |
The 2008–09 Radford Highlanders men's basketball team represented Radford University during the 2008–09 NCAA Division I men's basketball season. The Highlanders, led by second-year head coach Brad Greenberg, played their home games at the Dedmon Center in Radford, Virginia as members of the Big South Conference. They finished the season 21–12, 15–3 in Big South play to finish in first place. They defeated High Point, UNC Asheville, and VMI to become champions of the Big South tournament. The received the Big South's automatic bid to the NCAA tournament where they were defeated in the first round by the eventual National champions, North Carolina.[1]
Source[2]
|-!colspan=9 style=| Regular season
|-!colspan=9 style=| Big South tournament|-!colspan=9 style=| NCAA tournament