| Winners | |
|---|---|
| Overall |
|
| Nations Cup |
|
| Competitions | |
| Venues | 7 |
| Individual | 8 |
| Team | 1 |
The 2005 FIS Ski Jumping Grand Prix was the 12th Summer Grand Prix season in ski jumping on plastic. Season began on 6 August 2005 in Hinterzarten, Germany and ended on 11 September 2005 in Hakuba, Japan.
Other competitive circuits this season included the World Cup and Continental Cup.