| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Utitza | bay | f | 1856 | Kromvel | Umnitza | Thoroughbred | ||
| Utka | grey | f | 1826 | Nectar | Dobraya | Thoroughbred | u Mosolova F.S. | |
| Utolso Szerelem | chestnut | c | 1889 | Thoroughbred | Austria | |||
| Utopico | bay | c | 1966 | Pronto | Unna | Thoroughbred | Argentina | |
| Utopiya | chestnut | f | 1899 | Vibrate | Radda | Thoroughbred | u Ilovajskikh | |
| 0748-2 Utrata | chestnut | f | 1994 | 3252-1 Raut | 5837-1 Arfa | Thoroughbred | Voskhod Stud | |
| Utrecht | br. | c | 1827 | Thoroughbred | Great Britain | |||
| Utrenniy Grom | bay | c | 2016 | 643093400014013 | 1342-6 Grand Heart | 4533-6 Ufa | Thoroughbred | Mr. Nychepurenko V.I. |
| 3436-5 Utrennyaja Zarya | bay | f | 2007 | 643093400010938 | Rock Hard Ten | Spectacular Day | Thoroughbred | USA |
| Utrennyaya Rosa | bay | f | 2010 | не введен | 0778-5 Degustator | Razriadnaia | Thoroughbred | Mr. Gebel E.V. |