| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Yalta | bay | f | 1890 | Don-Zhuan | Rogneda | Thoroughbred | ||
| Yalta | bay | f | 1944 | Colombo | Futility | Thoroughbred | Great Britain | |
| Yalta | bay | f | 2016 | не введен | 1022-5 Zolsk | 5150-7 Elaydzha | Thoroughbred | Mr. Mokov A.A. |
| Yalu | bay | f | 1903 | Vort | Ma-bish | Thoroughbred | u Ilenko I.M. | |
| Yamaj | bay | c | 1993 | 3509-1 Leo Castelli | 7668 Ruthie's Girl | Thoroughbred | Voskhod Stud | |
| Yamal | bay | c | 2021 | 643110800165521 | 0901-5 Monomakh | 5514-7 Yaroslavna | Thoroughbred | Donskoi Stud |
| Yamal Don | bay | c | 2024 | 900217000169703 | 2084-8 Art Shturm | 6785-8 Yantarnaya | Thoroughbred | Donskoi Stud |
| Yamasit | bay | c | 2008 | 643098100106500 | 0601-4 Maaloof | 0646-2 Saida | Thoroughbred | Mr. Khasanov M.R. |
| 223 Yamato | bay | c | 1915 | Kalkhas | Yanta | Thoroughbred | u Nikolenko G. T. | |
| Yamba | chestnut | f | 1907 | Arreau | Yanta | Thoroughbred |