| Link | Location | |
|---|---|---|
 | Dmitriy Usov | Moscow, Russian Federation |
 | Hideyuki Usuki | Tokyo, Japan |
 | Chandra Utla | Duluth, Georgia, United States |
| Mateusz Utnicki | Warsaw, Poland |
.PNG){kind=avatar} | Clemens Utschig-Utschig | Vienna, Austria |
 | Petra Utting | Nürnberg, Germany |
| Heli Uusi-Kyyny | Helsinki, Finland |
| Teemu Uusimaa | Espoo, Finland |
| Asiya Uzbekova | Москва, Russian Federation |
| Aleksandr Uzdyaev | (ONLINE) Moscow, Kazakhstan |
 | Stoyan Uzunov | Sofia, Bulgaria |
| Petar Uzunovic | Belgrade, Serbia |
| V V | q, Canada |
| Aakash V.-H. Amul | Erlangen, Germany |
 | Jayakumar V.P | Chennai, India |
