| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Squaw | d.-bay | f | 1975 | Speak John | Fearless Gal | Thoroughbred | USA | |
| Squawker | d.-bay | f | 1970 | Bold Lad | Track Medal | Thoroughbred | USA | |
| Squawking | bay | f | 1940 | Thoroughbred | Great Britain | |||
| Squeeze-Em | chestnut | f | 1869 | Skedaddle | Thoroughbred | USA | ||
| Squib | br. | f | 1872 | Thoroughbred | Great Britain | |||
| Squib | d.-bay | f | 1909 | Speed | Extinct | Thoroughbred | Great Britain | |
| Squib | chestnut | f | 1820 | Soothsayer | Berenice | Thoroughbred | Great Britain | |
| Squill | c | 1985 | Stop the Music | River Rose | Thoroughbred | USA | ||
| Squire | chestnut | c | 2022 | 643110800155337 | 0922-5 Palander | 5319-7 Sky Holiday | Thoroughbred | Volgogradsk Stud |
| 0970-5 Squire Michael | bay | c | 2000 | Affirmed | Elle Meme | Thoroughbred | USA |