| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Wandsworth | bay | f | 1936 | Bosworth | Fairy Godmother | Thoroughbred | Great Britain | |
| Wanika | d.-bay | f | 1972 | Sadair | Juanita | Thoroughbred | USA | |
| Wankeena | bay | f | 1963 | Red Jester | Royal Souci | Thoroughbred | New Zeland | |
| Wanota | bay | c | 1844 | Thoroughbred | Great Britain | |||
| Wansford | bay | c | 1805 | Stamford | Sir Peter-mare | Thoroughbred | Great Britain | |
| Wanted Lute | bay | c | 2018 | 981020027310242 | Midnight Lute | I'm Wanted | Thoroughbred | TK Stables LLC |
| Wanton | chestnut | f | 1983 | Kris | Bazen Faced | Thoroughbred | Great Britain | |
| Wap | bay | f | 1984 | Prince Ippi | Wait and Take | Thoroughbred | Germany | |
| Wappenau | bay | f | 1947 | Thoroughbred | Germany | |||
| Waquoit | grey | c | 1983 | Relaunch | Grey Parlo | Thoroughbred | USA |