| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Subterranean | br. | f | 1947 | By Jimminy | U-Boat | Thoroughbred | USA | |
| Subtitr | chestnut | c | 1996 | 3613-1 Rastr | 6411 Segda | Thoroughbred | Kalinin Farm | |
| Subtle Fragrance | chestnut | f | 1993 | Crafty Prospector | My Red Wing | Thoroughbred | USA | |
| Subtle Raise | chestnut | f | 1986 | Raise a Native | Never Scheme | Thoroughbred | USA | |
| Subuday | chestnut | c | 2011 | 643094100251509 | 0735-4 Loyal Lad | 3345-5 Simple Sport | Thoroughbred | Naib Idris Stud |
| 1523 Subventziya | chestnut | f | 1944 | 604 Budynok | 743 Smes | Thoroughbred | Streletsk Stud | |
| Subversive Chick | f | 1980 | Bull Story | Rain Crow | Thoroughbred | USA | ||
| Subversive Dancer | bay | f | 1992 | Marshua's Dancer | Subversive Chick | Thoroughbred | USA | |
| Subway | chestnut | c | 2025 | 643099001111206 | 1783-7 Cyclonic | 4827-6 Strannitsa | Thoroughbred | Kuts A. N. Farm |
| 1274-6 Success Choice | d.-bay | c | 2007 | 643093400010358 | City Place | Sea Screamer | Thoroughbred | USA |