| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Ugveya | bay | f | 2023 | 900255000826896 | 2091-8 El Han | 6423-8 Ultra Star | Thoroughbred | Mrs Shaer E.V. |
| Uhrant | bay | c | 2004 | 0339-3 Hurricane Thong | 1278-3 Ukraina | Thoroughbred | Lugovskoi Stud | |
| Uhta | chestnut | f | 2001 | 0198-2 Khalif | 0745-2 Untziya | Thoroughbred | APK "Kavkaz" | |
| 2057-4 Uhta | bay | f | 2004 | 643098100102499 | 3746-1 Triple Buck | 1124-3 Ufa | Thoroughbred | Mr Sekrekov Z.V. |
| Uil | bay | c | 1994 | 3405-1 Gorsk | 6217 Lil | Thoroughbred | Schastlivoe Farm | |
| Uinning Kolors | grey | f | 1985 | Caro | All Rainbows | Thoroughbred | USA | |
| Uippi | black | f | 2016 | 643090000168574 | 1144-5 Plum Drop | 3475-5 Wild Field | Thoroughbred | Mr. Kamalov A.K. |
| Uja | chestnut | f | 1875 | Thoroughbred | Germany | |||
| Ujane | f | 1998 | Theatrical | Jungle Gold | Thoroughbred | USA | ||
| 2559-4 Uka | bay | f | 2005 | 643094100002997 | 0103-2 Corvinius | 0745-2 Untziya | Thoroughbred | APK "Kavkaz" |