| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Aglaya | chestnut | f | 1876 | Rozmarin | Agaviya | Thoroughbred | ||
| Aglomerat (pal) | bay | c | 1969 | 2349 Gist | 3214 Afrodita | Thoroughbred | Voskhod Stud | |
| Aglona | bay | f | 1996 | 3718-1 Grad | 6768-1 Albina | Thoroughbred | Kullar Stud | |
| Agma | chestnut | f | 1990 | 3294 Gejzer | 7320 Abetka | Thoroughbred | Kurgansk Farm | |
| Agna | d.-bay | f | 2002 | 4411 Gambus | 4625-6 Anologiia | Thoroughbred | chastnyi vladelec Muminov K. | |
| Agnaj | chestnut | c | 1983 | 3169-1 Genaldon | 4163 Alkamena | Thoroughbred | Beslansk Stud | |
| Agnar | light bay | c | 2014 | 0818-5 Graviton | 2008-4 Astroliabiia | Thoroughbred | Lenin Farm | |
| 6015 Agnes | br. | f | 1982 | 3209 Erzerum | 4173 Anesteziya | Thoroughbred | Issyk-Kul Stud | |
| Agnes | bay | f | 1893 | Thoroughbred | France | |||
| Agnes | br. | f | 1844 | Annette | Thoroughbred | Great Britain |