| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Water Willow | bay | f | 1916 | Icaria | Thoroughbred | USA | ||
| Water Wings | bay | f | 1956 | Nearco | Swallow Falls | Thoroughbred | ||
| Water Woo | chestnut | f | 1976 | Tom Rolfe | Waterloo | Thoroughbred | USA | |
| Waterbuck | grey | f | 1974 | The Axe II | Abyssinia II | Thoroughbred | USA | |
| Waterfall One | chestnut | f | 2000 | Nashwan | Spout | Thoroughbred | Great Britain | |
| Waterhen | f | Gallinule | Thoroughbred | |||||
| Waterloo | f | Bold Lad | Lakewoods | Thoroughbred | ||||
| Waterloo | bay | c | 1814 | Walton | Penelope | Thoroughbred | Great Britain | |
| Waternymph | chestnut | f | 1860 | Cotswold | The Mermaid | Thoroughbred | ||
| Waterside | br. | f | 1891 | Springfield | Thoroughbred | Great Britain |