| Location: | Longchamp Racecourse |
| Winning Horse: | Dylan Thomas |
| Previous: | 2006 |
| Next: | 2008 |
The 2007 Prix de l'Arc de Triomphe was a horse race held at Longchamp on Sunday 7 October 2007.[1] It was the 86th running of the Prix de l'Arc de Triomphe.
The winner was Dylan Thomas, a four-year-old colt trained in Ireland by Aidan O'Brien. The winning jockey was Kieren Fallon.[2]
There was a thirty-minute stewards' inquiry after the race, but the original placings were left unchanged.
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| Pos. | Marg. | Horse | Age | Jockey | Trainer (Country) | |
|---|---|---|---|---|---|---|
| 1 | Dylan Thomas | 4 | Kieren Fallon | Aidan O'Brien (IRE) | ||
| 2 | hd | Youmzain | 4 | Richard Hughes | Mick Channon (GB) | |
| 3 | 1½ | Sagara | 3 | Thierry Gillet | Jonathan Pease (FR) | |
| 4 | shd | Getaway | 4 | Olivier Peslier | André Fabre (FR) | |
| 5 | ½ | Soldier of Fortune | 3 | Johnny Murtagh | Aidan O'Brien (IRE) | |
| 6 | 4 | Saddex | 4 | Torsten Mundry | Peter Rau (GER) | |
| 7 | ¾ | Mandesha | 4 | Christophe Soumillon | Alain de Royer-Dupré (FR) | |
| 8 | 2½ | Zambezi Sun | 3 | Stéphane Pasquier | Pascal Bary (FR) | |
| 9 | 1½ | Dragon Dancer | 4 | Darryll Holland | Geoff Wragg (GB) | |
| 10 | snk | Authorized | 3 | Frankie Dettori | Peter Chapple-Hyam (GB) | |
| 11 | 15 | Yellowstone | 3 | Pat Smullen | Aidan O'Brien (IRE) | |
| 12 | 15 | Song of Hiawatha | 3 | David McCabe | Aidan O'Brien (IRE) |
Further details of the winner, Dylan Thomas.