| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Utrillo 432 | bay | c | 1962 | Ernoe (Erno 3959) | Anisette | Hannoveraner | ||
| 0321 Utschan-Kusch | bay | f | 1929 | 40 Gabro | 0300 Raina | vysokokrovnaya | Krymskij ks | |
| Uudis | d.-grey | c | 1966 | |||||
| Uunik | chestnut | c | Urnik 8513 T | Fortuna 18895 T | toriyskaya | "Ristitee Talu" | ||
| Uvertjura | bay | f | 2017 | Wermont | Ulibka | Trakehner | Gontscharenko Aleksandr | |
| Uvola | f | 1978 | gollandskaya teplokrovnaya | Niederlande | ||||
| 8148 Uwerennyj | c | Orlov trotter | ||||||
| Uwertjura | bay | f | 2004 | 354 Wopros Poputtschika | Undina | Warmblut Sportpferd | Gestut Dowator (RZOP KS i K) | |
| Uzawa 808 | f | Jumikis 233 | Sabile 320 | Latvian Warmblut | Latvia | |||
| V | f | Hannoveraner |