| Mode: | Basketball |
| Year: | 2005–06 |
| Team: | St. John's Red Storm |
| Conference: | Big East Conference (1979–2013) |
| Short Conf: | Big East |
| Record: | 12–15 |
| Conf Record: | 5–11 |
| Head Coach: | Norm Roberts (2nd year) |
| Asst Coach3: | Fred Quartlebaum |
| Champion: | MSG Holiday Festival Champions |
The 2005–06 St. John's Red Storm men's basketball team represented St. John's University during the 2005–06 NCAA Division I men's basketball season. The Red Storm, led by head coach Norm Roberts in his second year at the school, played their home games at Carnesecca Arena and Madison Square Garden as members of the Big East Conference.
| Name | Number | Pos. | Height | Weight | Year | Hometown | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| sortname | Tyler Jones | 1 | 6'9" | 210 | Sophomore | Transferred | |||
| sortname | Rodney Epperson | 2 | 6'7" | 200 | Junior | Transferred to Mountain State | |||
| sortname | Mohamed Diakite | 44 | 6'11" | 210 | RS Senior | Graduated |
|-!colspan=9 style="background:#FF0000; color:#FFFFFF;"| Exhibition|-!colspan=9 style="background:#FF0000; color:#FFFFFF;"| Non-Conference Regular Season|-!colspan=9 style="background:#FF0000; color:#FFFFFF;"| Big East Conference Regular Season