| Link | Location | |
|---|---|---|
 | Martin Usoh | London, Reino Unido |
 | Dmitriy Usov | Moscow, Federación Rusa |
 | Hideyuki Usuki | Tokyo, Japón |
 | Chandra Utla | Duluth, Georgia, Estados Unidos |
| Mateusz Utnicki | Warsaw, Polonia |
.PNG?preferred_lang=es){kind=avatar} | Clemens Utschig-Utschig | Vienna, Austria |
 | Petra Utting | Nürnberg, Alemania |
| Heli Uusi-Kyyny | Helsinki, Finlandia |
| Teemu Uusimaa | Espoo, Finlandia |
| Asiya Uzbekova | Москва, Federación Rusa |
| Aleksandr Uzdyaev | (ONLINE) Moscow, Kazajistán |
 | Stoyan Uzunov | Sofia, Bulgaria |
| Petar Uzunovic | Belgrade, Serbia |
| V V | q, Canadá |
| Aakash V.-H. Amul | Erlangen, Alemania |
