| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Ulzburg 210258482 | grey | f | 1982 | Masetto 210011776 | Plinka 210087978 | Holsteiner | Germany | |
| 114 Ulzburg,Ulzburg | bay | f | 1960 | Galapeter I 3669 | Hole 60610 | Holsteiner | Germany | |
| Uma Turman (Chlopuschka) | chestnut | f | 2007 | Hochtan | 00327 Ursula | Trakehner | Region,KSK (Park Ekateringoff) | |
| Uma Turman SE, Uma Thurman SE | grey | f | 2024 | 900255001365352 | Rockyou SB | Tvinkel, Twinkel | Warmblut Sportpferd | Bokova Tatyana Aleksandrovna |
| Umarilladeux | f | gollandskaya teplokrovnaya | ||||||
| Umbra del Boschetto | chestnut | f | 1989 | Ques'Aco AA | Marchesa Del Boschetto | Zangersheide | Italy | |
| Umfang 24437 | f | Holsteiner | Germany | |||||
| Umniza | bay | f | 1971 | 1 Absolwent | 278 Urtscha | Trakehner | Pochinkovskii kz | |
| Umsicht | f | 1971 | brandenburgskaya | |||||
| Una | d.-bay | f | 1998 | Quantum | Alma Costa M | Holsteiner | Germany |