| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Wool Winder | bay | c | 1904 | Martagon | Thoroughbred | Great Britain | ||
| Wooly Willow | bay | f | 1979 | Irish Stronghold | Crelita | Thoroughbred | Canada | |
| Wootton Basset | bay | c | 2008 | Iffraaj | Balladonia | Thoroughbred | Great Britain | |
| Wootton Bassett | c | Thoroughbred | Great Britain | |||||
| Woozem | d.-bay | f | 1964 | Hail to Reason | Juliets Nurse | Thoroughbred | USA | |
| Word From Lundy | bay | f | 1966 | Worden 2 | Thoroughbred | Great Britain | ||
| 3476-5 Word Hold | grey | f | 2004 | 643098100038364 | Holy Bull | Word Puzzle | Thoroughbred | USA |
| Word of Honour | chestnut | f | 1892 | Saraband | Geheimniss | Thoroughbred | Great Britain | |
| Word Puzzle | d.-bay | f | 1998 | Ghazi | Macroe Lady | Thoroughbred | USA | |
| Word to the Wise | chestnut | f | 1994 | Diesis | Whisper Who Dares | Thoroughbred | USA |