Calcio Squadre che iniziano con U
- Utsiktens (Women)
- Utsiktens BK (W)
- Union Glorias Navales
- Unionville Milliken SC L2
- Ulsan Hyundai (SRL)
- Unidos Da Norte Virtual
- Universo FBC
- Uniao EC U20
- Ubertec AL U20
- US Ivry HB
- UD Norte
- Universitario De Vinto II
- Universidad Cesar Vallejo (R)
- Union Ostermiething
- UFC Ostermiething
- Unirea Urlati
- UK FC (Wom)
- UFC WikoTech Soding
- UFA Gunners Women
- UFA Gunners (W)
- UFA Gunners (Wom)
- Unia Redziny
- UFC Soding
- Usk Rb Hof
- UD Tacoronte
- Uniao ABC U20
- Universidad San Antonio Abad (W)
- UKS Staszkowka Jelna (Women)
- USV Murfeld Sud
- Unificacion Bellvitge
- Ulberg, Carlos
- Union Rondonopolis U20
- Ulanbekov, Tagir
- UD Granadilla Tenerife Sur (Women)
- USV Raika ALGE Stiwoll
- USV Draxler Moodskirchen
- USD Batna U19
- ULKS Grom Prace Male
- Uniao Sao Joao EC
- UK (Women)
- UD Tenerife (Wom)
- Uwc Women
- University Of Johannesburg Women
- UWKS Legia Warszawa
- UD Valle Frontera
- UK FC
- Ursus Warsaw (R)
- UOR 5 Egoryevsk (Youth) (Wom)
- University Of Johannesburg B
- University Of Johannesburg B (Wom)
- UK FC (W)
- Uda, Yukiya
- University Of Tasmania 2
- UTA Arad (N)
- USV Elinkwijk
- Usyk, Oleksandr
- University Of Tasmania SC (Wom)
- UMA FC
- Unity FC Toronto
- Union Volksbank Vöcklamark
- Universitario Lima (res)
- Universidad Cesar Vallejo (Res.)
- Universitatea Cluj (N)
- University Of NSW U20
- Union Comercio (Res)
- Umlazi Arsenal (Wom)
- University Of NSW FC W.