| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Yu-uil-si | bay | f | 1886 | Le-Panisel | Miss Alis | Thoroughbred | ||
| Yubilej | bay | c | 1995 | 3759-1 Lunn's Particular | 5957 Mimoza | Thoroughbred | Derkul Stud | |
| 940 Yubilej | bay | c | 1931 | 25 Bransi | 350 Yungfrau | Thoroughbred | Voskhod Stud | |
| Yubiley | chestnut | c | 2011 | 643094100262624 | Kitten's Joy | Eulogize | Thoroughbred | USA |
| Yubileyny | grey | c | 2010 | не введен | 0625-4 Cherry Mix | 3479-5 You Live and Learn | Thoroughbred | Studfarm "711" |
| 5368-7 Yubilyarka | chestnut | f | 2014 | не введен | 0327-3 Bor | 3067-5 Iutlandiia | Thoroughbred | Voskhod Stud |
| Yucatan | bay | f | 1956 | Le Lavandou | Thoroughbred | Great Britain | ||
| Yucca | bay | f | 1939 | Thoroughbred | Argentina | |||
| Yudif | bay | f | 1898 | Energique | Yuditta | Thoroughbred | ||
| Yudit | d.-bay | f | 1914 | St. Amant | Thoroughbred | Great Britain |