| Urdinov, Yani | FYROM U21 |  ARYM | Defensa |
| Uronen, Jere | Helsingborg (SWE) / Finland / Finland U21 |  Finlandia | Defensa |
| Urreta | Benfica (POR) |  Uruguay | Centrocampista |
| Ursell, Robert | Helvécia (ENG) / England FUT |  Inglaterra | Delantero |
| Uršič, Rajko | Kobarid (SVN) / Slovenia FUT |  Eslovenia | Delantero |
| Uršič, Neja | Slovenia WU19 | Eslovenia | Defensa |
| Uršič, Jure | Slovenia FUT | Eslovenia | Delantero |
| Ursu, Veronica | Noroc (MDA) |  Moldavia | Defensa |
| Ursu, Ion | Sfintul Gheorghe (MDA) / Moldova U19 | Moldavia | Delantero |
| Urtic, Marijan | Luzern (SUI) |  Croacia | |
| Uryga, Alan | Wisła (POL) |  Polonia | Centrocampista |
| Usami, Takashi | Hoffenheim (GER) |  Japón | Centrocampista |
| Usero, Fernando | Asteras (GRE) |  España | Centrocampista |
| Usmanov, Andrei | Estonia FUT |  Estonia | Delantero |
| Usminski, Igor | Terek (RUS) |  Rusia | Portero |
| Usta, Linda | Estonia WU17 | Estonia | Defensa |
| Ustinov, Vitali | Russia U21 | Rusia | Centrocampista |
| Usubiaga, Alberto | Andorra U19 / Andorra U21 |  Andorra | Portero |
| Utaka, John | Montpellier (FRA) |  Nigeria | Delantero |
| Uth, Mark | Heerenveen (NED) |  Alemania | Delantero |
| Utitskikh, Alevtina | Russia WOCO | Rusia | Defensa |
| Utvik, Bjørn | Norway U17 |  Noruega | Defensa |
| Uvarova , Dane | Latvia WU19 |  Letonia | Defensa |
| Uvini, Bruno | Siena (ITA) |  Brasil | Defensa |
| Uwak, Cynthia | PK-35 (FIN) | Nigeria | Delantero |
| Uyanik, Mustafa | Ankara (TUR) |  Turquía | Defensa |
| Uzochukwu, Izunna | Midtjylland (DEN) | Nigeria | Centrocampista |
| Uzunyan, Hakob | Erebuni (ARM) / Armenia FUT |  Armenia | Defensa |
