| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Upa | palom. | f | 1998 | Pamir | Ulve | belorusskaya upryazhnaya | ||
| Upe 1689 | f | Latvian Warmblut | Latvia | |||||
| Uphill | bay | c | 2001 | Oscar | Naomi Ceroon | gollandskaya teplokrovnaya | Niederlande | |
| Upianna 25362 | f | 1978 | Prefekt 212 | Piana 15938 | Holsteiner | |||
| Uppa | f | 1982 | Holsteiner | |||||
| 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 |