| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| 026552 Uvesistaia | d.-bay | f | 2006 | 011252(А) Ville Gallant | 022889 Uhabistaia | Trotter | "Aleksandrovsk Stud N 12" | |
| 01099 Uvlekatelnaia | chestnut | f | 1910 | Trotter | kh im.Fuksmana G.I. | |||
| 08601 Uvlekatelnyi | br. | c | 1958 | 06389 Trans | 010437 Ugryumaya | Trotter | k.z. "Kultura" | |
| Uvyertyura | bay | f | 2012 | 012604(Ф) Ivory As | 024844(А) Uvala Boko | French Trotter | "Vlades" g. Moskva | |
| 022219 Uyutnaya | bay | f | 1987 | 010702(А) Yankee Chicano | 016549 Udacha | Trotter | "Aleksandrovsk Stud N 12" | |
| 011700 Uza | grey | f | 1954 | 07385 Uprek | 08644 Glazur | Trotter | Gomelskiy k.z. | |
| 024624 Uza | black | f | 1981 | 09942 Zapev | 017774 Unika | Trotter | Omskii konzavod | |
| 4725 Uzdechka | black | f | 1931 | 334 Zontik | 1023 Uteha | Orlov trotter | Morshanskiy k.z. | |
| Uzelok | bay | c | 2000 | 011094 Laart | 022889 Uhabistaia | Trotter | "Aleksandrovsk Stud N 12" | |
| Uzelok 2-oy | c | Orlov trotter | Neustanovlennoe khozyajstvo |