| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Syra | f | 1985 | Salut | Woglinde | Hannoveraner | |||
| Syrie | d.-bay | f | 1962 | frantsuzkaya verkhovaya | ||||
| Syringa | grey | f | 1980 | Holsteiner | Germany | |||
| Syringa | f | 1882 | Sybille | vostochno-prusskaya | ||||
| Sysran | chestnut | f | 1973 | 3020 Sagorsk | 261 Strefa | Trakehner | Gestut Dowator (RZOP KS i K) | |
| Syurpriz 61 | d.-bay | c | 1953 | 41 Sewer 56 | Prozaika 80 | Trakehner | "Kirovsky konny zavod" | |
| Syuzanna 55 | f | 1953 | 41 Sewer 56 | Zona 214 | Trakehner | "Kirovsky konny zavod" | ||
| Syuzen | black | f | 1998 | Servis | Jurata | Warmblut Mischung | ||
| Syuzhet 39 | bay | c | 1954 | 41 Sewer 56 | Estremadura | Trakehner | "Kirovsky konny zavod" | |
| Syuzhet | Db. | c | 1949 | 41 Sewer 56 | Kolgari 70 | Trakehner | "Kirovsky konny zavod" |