| Competition: | Grand Prix 2005 |
| Competition1: | Overall |
| Competition2: | Nations Cup |
| Venues: | 7 |
| Individual: | 8 |
| Team: | 1 |
| Following: | 2006 |
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.
Other competitive circuits this season included the World Cup and Continental Cup.
| Date | Place | Hill | Size | Winner | Second | Third | Yellow bib | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 61 | 1 | 7 August 2005 | Hinterzarten | Rothaus-Schanze HS108 | NH |  Janne Ahonen |  Thomas Morgenstern | [1] | ||
| 62 | 2 | 13 August 2005 | Einsiedeln | Andreas Küttel Schanze HS117 | LH | Robert Kranjec | Janne Happonen |  Jakub Janda | [2] | |
| 63 | 3 | 14 August 2005 |  Courchevel | Tremplin du Praz HS132 | LH | Thomas Morgenstern | Michael Neumayer | Wolfgang Loitzl | Thomas Morgenstern | [3] |
| 64 | 4 | 27 August 2005 |  Zakopane | Wielka Krokiew HS134 (night) | LH | Jakub Janda | Thomas Morgenstern | Wolfgang Loitzl | [4] | |
| 65 | 5 | 31 August 2005 |  Predazzo | Trampolino dal Ben HS134 (night) | LH | Jakub Janda | Andreas Küttel | Wolfgang Loitzl | Jakub Janda | [5] |
| 66 | 6 | 3 September 2005 | Bischofshofen | Paul-Ausserleitner-Schanze HS140 | LH | Andreas Küttel | Jakub Janda | Michael Uhrmann | [6] | |
| 67 | 7 | 10 September 2005 |  Hakuba | Olympic Ski Jumps HS131 (night) | LH | Jakub Janda | Janne Happonen | Thomas Morgenstern | [7] | |
| 68 | 8 | 11 September 2005 | Hakuba | Olympic Ski Jumps HS131 | LH | Jakub Janda | Wolfgang Loitzl Thomas Morgenstern | [8] |
| Rank | after 8 events | Points | |
|---|---|---|---|
| 1 | 606 | ||
| 2 | 470 | ||
| 3 | 466 | ||
| 4 | 297 | ||
| 5 | 270 |
| Rank | after 9 events | Points | |
|---|---|---|---|
| 1 | 1623 | ||
| 2 | 1029 | ||
| 3 | 1020 | ||
| 4 | 894 | ||
| 5 | 664 |