| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Agatha | br. | f | 1814 | Orville | Thoroughbred | Great Britain | ||
| Agatha | br. | f | 1957 | Mangon | Alexia | Thoroughbred | Germany | |
| Agathe | f | 1936 | Thoroughbred | |||||
| 847 Agathe(Arel) | bay | f | 1941 | Fiterari | Ary | Thoroughbred | France | |
| Agathea | f | 1955 | I Will | Alxanth | Thoroughbred | |||
| Agathea's Dawn | grey | f | 1970 | Grey Dawn II | Agathea | Thoroughbred | USA | |
| Agatis | d.-bay | c | 2006 | 0404-3 Galogen | 0002-2 Abigal | Thoroughbred | Zimina Farm | |
| 1692 Agava | bay | f | 1952 | 1238 Agregat | 994 Gantiadi 2 | Thoroughbred | Voskhod Stud | |
| 3626 Agava | chestnut | f | 1965 | 2290 Gaz | 1761 Arfa I | Thoroughbred | Streletsk Stud | |
| 7677-1 Agava | bay | f | 1988 | 3154-1 Athens Wood | 6120-1 Gortenziya | Thoroughbred | Maistrenko Stud |