| Horsename: | Sulk |
| Sire: | Selkirk |
| Grandsire: | Sharpen Up |
| Dam: | Masskana |
| Damsire: | Darshaan |
| Sex: | Mare |
| Foaled: | 1999 |
| Country: | Ireland |
| Colour: | Chestnut |
| Breeder: | James Wigan |
| Owner: | James Wigan |
| Trainer: | John Gosden |
| Record: | 11-2-2-1 |
| Race: | Prix Marcel Boussac (2001) |
Sulk was a thoroughbred racehorse. She was born in 1999 and won two races in 2001, including France's prestigious Prix Marcel Boussac, and placed as a three-year-old in the Nassau Stakes, Yorkshire Oaks, and the Prix Royal-Oak.[1] She was trained by John Gosden, and after finishing her racing career was a broodmare until she died in 2009 of colic.[1]