| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Stratmat | chestnut | c | 1954 | Thoroughbred | USA | |||
| Stratonavt | chestnut | c | 1964 | 2960 Val Vousden | 3065 Sakhara | Thoroughbred | Streletsk Stud | |
| 1984 Stratostat | d.-bay | c | 1939 | 669 Alcester | 453 Strast | Thoroughbred | Urvansk Stud | |
| Stratus | chestnut | c | 1956 | Nimbus | Straight Offer | Thoroughbred | Great Britain | |
| Stravella | f | 1999 | Miswaki | Sea Halo | Thoroughbred | |||
| Stravinsky | bay | c | 1996 | Nureyev | Fire the Groom | Thoroughbred | USA | |
| 155 Stravnitza | bay | f | 1911 | Saltpetre | Garuda | Thoroughbred | ||
| Strawberry | bay | f | 1854 | The Flying Dutchman | British Queen | Thoroughbred | Great Britain | |
| Strawberry Fledge | bay | f | 2005 | Kingmambo | Lingerie | Thoroughbred | USA | |
| Strawberry Jam | chestnut | c | 2023 | 981020051777156 | Tonalist | Charlie's Candy | Thoroughbred | Aymen Inkeep |