| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Wings of Jove | grey | f | 1980 | Northern Jove | Regatela | Thoroughbred | USA | |
| Winifred A | br. | f | 1903 | Sir Dixon | Blue Mass | Thoroughbred | USA | |
| Winkfield | chestnut | c | 1885 | Thoroughbred | Great Britain | |||
| Winkie | chestnut | c | 1912 | William The Third | Thoroughbred | Great Britain | ||
| Winking Star | br. | f | 1959 | Dark Star | Peccadillo | Thoroughbred | USA | |
| Winkipop | bay | f | 1907 | William The Third | Conjure | Thoroughbred | Great Britain | |
| Winkle II | f | Windsor Lad | Thoroughbred | |||||
| Winmarleigh | bay | f | 1943 | Foxhunter | Money Down | Thoroughbred | Great Britain | |
| Winmor Miss | d.-bay | f | 1980 | Royal Ski | Creature Comfort | Thoroughbred | Canada | |
| Winnebago Seven | d.-bay | f | 1981 | Alleged | Tee Town Girl | Thoroughbred | USA |