| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Yasnak | bay | f | 2018 | 643093300024889 | 1248-6 Lemon Shot | 3992-6 Admiralsha | Thoroughbred | Mr. Baybulov R.I. |
| Yasnaya-Polyana | chestnut | f | 1889 | Fogabal | Daj-daj | Thoroughbred | u Ilenko I.M. | |
| Yasne-Pani | chestnut | f | 1898 | Pan-s-Panov | Zarnitza | Thoroughbred | ||
| 4254 Yasnovidetz | bay | c | 1994 | 3698-1 Ya Zaman | Dubrava | Thoroughbred | Derkul Stud | |
| Yastreb | bay | c | 1994 | 3698-1 Ya Zaman | 5950-1 Begoniya | Thoroughbred | Derkul Stud | |
| Yastreb Khan | chestnut | c | 2020 | 643090000376667 | 1578-7 Fancy Malibu | 4931-7 Balzamina | Thoroughbred | Mr. Kaimov H.L. |
| Yastreb Zis | bay | c | 2025 | 643090000836867 | 1633-7 Step to Good Luck | 6151-7 Yarifa | Thoroughbred | Mrs Gazieva Z.Z. |
| Yata Nahuel | bay | c | 1958 | Yatasto | Evening Breeze | Thoroughbred | Argentina | |
| Yatagan | d.-bay | c | 1994 | 3698-1 Ya Zaman | 0314-2 Gubka | Thoroughbred | Derkul Stud | |
| Yatagan | bay | c | 1900 | Bajraktar | Vzyatka | Thoroughbred | u Ilovajskikh |