| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Soleil | bay | c | 1963 | Major Portion | Thoroughbred | France | ||
| Soleil Levant | bay | c | 1951 | Sunny Boy | Sif | Thoroughbred | France | |
| Solenoid | bay | c | 1929 | Soldennis | Shannon Iug | Thoroughbred | Ireland | |
| Solens | chestnut | c | 2022 | 643090000485600 | 1567-7 Selim | 4484-6 Silvestra | Thoroughbred | Mr Fanin A.P. |
| 7470-1 Solent Breeze | chestnut | f | 1983 | Undulate | Set Piece | Thoroughbred | Great Britain | |
| Soler | chestnut | c | 2014 | 643090000128433 | 0976-5 Stradivarius | 1820-4 Madena | Thoroughbred | "Elbrus" Equestrian Club |
| Solerna | bay | f | 2003 | 3894-1 Strelok | 1218-3 Santa-Roza | Thoroughbred | Lepshokov K. | |
| Solerno | bay | c | 1999 | 0656-4 Radius | 7470-1 Solent Breeze | Thoroughbred | Streletsk Stud | |
| Soles | chestnut | f | 1967 | Red God | Solotanzerin | Thoroughbred | Ireland | |
| Solesa | bay | f | 1940 | Solario | Thoroughbred | Great Britain |