| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Strait Lane | bay | f | 1974 | Chieftain | Level Sands | Thoroughbred | USA | |
| Straitlace | bay | f | 1921 | Son-in-Law | Stolen Kiss | Thoroughbred | Great Britain | |
| Straj | bay | c | 1963 | 1867 Ranzhir | 3083 Strategiya | Thoroughbred | Dnepropetrovsk Stud | |
| Strana | chestnut | f | 2013 | не введен | 0602-4 Temperament | 3378-5 Storonka | Thoroughbred | Kuban Farm |
| Strange Device | bay | f | 1938 | Stimulus | Escutcheon | Thoroughbred | USA | |
| Stranichka | bay | f | 2020 | 643093300188609 | 1332-6 Lucky First | 1996-4 Stranitsa | Thoroughbred | Mr Bondarenko S.V. |
| 1996-4 Stranitsa | bay | f | 2003 | 643098100038125 | 0010-2 Aport | 0989-3 Strada | Thoroughbred | Voskhod Stud |
| 2082-8 Strannik | chestnut | c | 2007 | 643093400010269 | 0510-4 Sosran | 1589-3 Strast | Thoroughbred | Oktiabr Farm |
| Strannik Star | chestnut | c | 2024 | 643090000705117 | 2090-8 Casmen | 4817-6 Sary Vul | Thoroughbred | Mr Storchakov P.V. |
| 4827-6 Strannitsa | bay | f | 2012 | 643110000011302 | 0327-3 Bor | 2521-4 Si Bemol | Thoroughbred | Stud-farm "Stavropolskiy 170" |