| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 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 | |
| Squirrel | bay | c | 1754 | Thoroughbred | Great Britain | |||
| Squirrel | chestnut | f | 2019 | 643090000260913 | 1612-7 Barskhan | 5640-7 Agilera | Thoroughbred | Mr. Bargandzhya B.N. |
| Squirrel mare | f | 1775 | Squirrel | Ancaster Nancy | Thoroughbred | Great Britain | ||
| Squirt | chestnut | c | 1732 | Bartlets Childers | Sister to Old Country Wench | Thoroughbred | Great Britain | |
| 0962-3 Sreda | bay | f | 1997 | 3565-1 Enterprise Ru | 5724-1 Svecha | Thoroughbred | Stud-farm "Stavropolskiy 170" |