| Link | Location | |
|---|---|---|
 | Martin Usoh | London, Regno Unito |
 | Dmitriy Usov | Moscow, Russia |
 | Hideyuki Usuki | Tokyo, Giappone |
| Chandra Utla | Duluth, Georgia, Stati Uniti |
| Mateusz Utnicki | Warsaw, Polonia |
.PNG?preferred_lang=it){kind=avatar} | Clemens Utschig-Utschig | Vienna, Austria |
 | Petra Utting | Nürnberg, Germania |
| Heli Uusi-Kyyny | Helsinki, Finlandia |
| Teemu Uusimaa | Espoo, Finlandia |
| Asiya Uzbekova | Москва, Russia |
| Aleksandr Uzdyaev | (ONLINE) Moscow, Kazakistan |
 | Stoyan Uzunov | Sofia, Bulgaria |
| Petar Uzunovic | Belgrade, Serbia |
| V V | q, Canada |
| Aakash V.-H. Amul | Erlangen, Germania |
