| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Wildling | br. | c | 1937 | Arjaman | Willa | Thoroughbred | Germany | |
| Wildly Appealing | bay | f | 2011 | Wildcat Heir | Worldly Bold | Thoroughbred | USA | |
| Wildschutz | c | Thoroughbred | Germany | |||||
| Wildwook | bay | f | 1965 | Sir Gaylord | Blue Canoe | Thoroughbred | USA | |
| Wile Lady | bay | f | 2007 | 0370-3 Chequer | 1878-4 Kiristella | Thoroughbred | Mr. Osmaev I.B. | |
| Wilef | bay | c | 2006 | 643094100094439 | Orpen | Fox Trot Dancer | Thoroughbred | Argentina |
| Wiles | bay | f | 1955 | Thoroughbred | USA | |||
| Wilful | bay | f | 1966 | Sing Sing | Will O The Wisp | Thoroughbred | Great Britain | |
| Wilhelmina | bay | f | 1970 | Pall Mall | Ziba | Thoroughbred | Great Britain | |
| Wilhemine | f | 1946 | Blenheim II | Aphaona | Thoroughbred | USA |