| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Strahovka | bay | f | 1963 | 2081 Kholm | 3085 Skhema | Thoroughbred | Streletsk Stud | |
| Straight Deal | bay | c | 1940 | Solario | Good Deal | Thoroughbred | Great Britain | |
| Straight Deal | bay | f | 1962 | Hail to Reason | No Fiddling | Thoroughbred | USA | |
| Straight Die | chestnut | c | 1961 | Never Say Die | Straight Offer | Thoroughbred | Great Britain | |
| Straight Lass | bay | f | 1998 | Machiavellian | Gay Hellene | Thoroughbred | Ireland | |
| Straight Offer | chestnut | f | 1948 | Straight Deal | Olifa | Thoroughbred | Great Britain | |
| Straightlaced | bay | f | 1955 | Jambo | Stayput | Thoroughbred | Avstraliia | |
| 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 |