| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Sopun | bay | c | 1979 | 3136 Paladin | 3513 Sokha | Thoroughbred | Streletsk Stud | |
| 2529-4 Sopyernitsa | bay | f | 2000 | 0318-3 Pervyj | 3546-5 Samara | Thoroughbred | Kolos Farm Uspensky dist. | |
| Sora | chestnut | f | 1981 | 3250-1 Razgon | 5279 Svaya | Thoroughbred | Prut Farm | |
| Soragna | bay | f | 1965 | Orvieto | Savigny | Thoroughbred | Italy | |
| Sorata | bay | f | 1970 | Sodium | Addolorata | Thoroughbred | France | |
| Soratnica | bay | f | 2024 | 643090000704836 | 1931-8 Starmaster | 6829-8 Spodvizhnitsa | Thoroughbred | Progress Farm |
| Soratnik | d.-bay | c | 2007 | 0473-4 Street Poker | 1721-4 Sapa | Thoroughbred | Praskoveiskoe Farm | |
| Soratnik | chestnut | c | 2022 | 643090000618175 | 1705-7 Russian Indy | 6567-8 Stroсa | Thoroughbred | Studfarm "711" |
| 5329-7 Sorbalina | bay | f | 2011 | 643110000011401 | 0327-3 Bor | 1687-4 Sagasta | Thoroughbred | Stud-farm "Stavropolskiy 170" |
| 0462-4 Sorbent | bay | c | 2001 | 643098100040829 | 0036-2 Balliol Boy | 7530-1 Summer School | Thoroughbred | Voskhod Stud |