| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Uppercut | chestnut | c | 1964 | frantsuzkaya verkhovaya | ||||
| Uprawa | d. chest. | f | 1992 | 150 Plutarch | Uchwra 20569 | Trakehner nicht rein | Gestut Dowator (RZOP KS i K) | |
| Uprawa | chestnut | f | 2625 Rajding Mill | Uborotschnaja | Ukrainische warmblut | |||
| Ura | bay | f | 1951 | Aldewin | Urna | Trakehner | ||
| Ura | bay | f | 1969 | 1 Absolwent | 278 Urtscha | Trakehner | Pochinkovskii kz | |
| Ura 1938 | f | Latvian Warmblut | ||||||
| Uragan 37 | black | c | 1973 | 52 Hiram | 491 Utecha,ex Ura | Trakehner | Pochinkovskii kz | |
| Uragan | chestnut | c | 2001 | 74 Gorisont 2 | 00327 Ursula | Hannoveraner | Region,KSK (Park Ekateringoff) | |
| Ural | bay | c | 1968 | 1 Absolwent | 278 Urtscha | Trakehner | Pochinkovskii kz | |
| Urale | d.-bay | f | 1967 | Uigurs | Khnama | Latvian Warmblut |