| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Staveley-mare | bay | f | 1815 | Sancho-mare | Thoroughbred | Great Britain | ||
| Stavka | chestnut | f | 1980 | 3215-1 Aden | 4487 Sopochka | Thoroughbred | Voskhod Stud | |
| Stavka | chestnut | f | 2019 | 643090000419228 | 1366-6 Way to Diamonds | 4453-6 Santalina | Thoroughbred | Voskhod Stud |
| Stavok | bay | c | 1993 | 0654-4 Aviles | 5716-1 Sajglena | Thoroughbred | Oktiabr Farm | |
| Stavr | bay | c | 2024 | 643090000705110 | 1519-7 Neloch | 6704-8 Saliya | Thoroughbred | Mr Krivomaz A.V. |
| Stavrida | chestnut | f | 1964 | 2960 Val Vousden | 3081 Stikhiya | Thoroughbred | Streletsk Stud | |
| Stavroula | bay | f | 1956 | Nasrullah | Segula | Thoroughbred | USA | |
| Stay at Home | br. | f | 1961 | Bold Ruler | Alanesian | Thoroughbred | USA | |
| Stay Born | d.-bay | c | 2019 | 643110800070054 | 1513-7 Born to Bern | 4464-6 Seattle Causeway | Thoroughbred | Volgogradsk Stud |
| Stay First | chestnut | c | 2016 | 981020019336143 | Stay Thirsty | First Quality | Thoroughbred | Johnson and Flounders |