| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Secret | bay | c | 2014 | Sezuan | Seline | Deutsches Sportpferd | Germany | |
| Secunda DE309090437968 | f | Trakehner | ||||||
| Securius DH 125 | c | datskaya polukrovnaya | ||||||
| 264 Seda | bay | f | 1976 | 45 Senat, Senat II 2509 | Dajra (Daj Daj) | Hannoveraner | Tervete AGF | |
| Sedan | chestnut | c | 1987 | 114 Demonas | 0501 Stichija | Trakehner | Tschutowo, KSK | |
| Sedans,Sedans | bay | c | 1984 | 3258 Sedan | Pukite 2001 | Latvian Warmblut | Lacplesis, KF | |
| 3588 Sedes | chestnut | f | 2009 | 589 Edelwejs | 2913 Solwejg | Trakehner | Ajaks KSK, Belarus | |
| Sedrik | grey | c | 2023 | Papilon | Sofiko | Warmblut Sportpferd | Kryuchkova Anna Ilinichna | |
| Sedrik V | bay | c | 2022 | Student | Amore Mio (Amore Mio) | Warmblut Sportpferd | "Vzlet" | |
| Seeadler | c | 1971 | Trakehner | Germany |