| Unione Sportiva Corona | — | Cremona | — | — |
| Universitario de Trujillo | Copa Perú | — | 10 Juli 1965 | Estadio Mansiche |
| Unión Alfonso Ugarte | Copa Perú | — | 2003 | Estadio Jorge Basadre |
| Unión América | Copa Perú | — | — | Estadio Nacional del Perú (1897) |
| Unión Buenos Aires | — | — | 1917 | Stadion Nasional Peru |
| Unión Callao | Copa Perú | — | 1908 | Estadio Telmo Carbajo |
| Unión Carbone | Liga Regional de Lima y Callao | — | Oktober 1925 | Stadion Nasional Peru |
| Unión Carolina | Copa Perú | — | 1905 | — |
| Unión Comercio | Peruvian Primera División | — | 1994 | Estadio IPD de Moyobamba |
| Unión Deportivo Ascensión | 2018 Copa Perú | — | 18 Juli 1959 | — |
| Unión Huaral | Copa Perú | — | 2020 | Estadio Julio Lores Colán |
| Unión Huayllaspanca | Copa Perú | — | 1983 | Estadio Huancayo |
| Unión Juventud | Copa Perú | — | 22 Agustus 1956 | Estadio Manuel Rivera Sanchez |
| Unión Minas | Copa Perú | — | 23 April 1974 | Estadio Daniel Alcides Carrión |
| Unión Minas de Orcopampa | Copa Perú | — | 8 Januari 1980 | — |
| Unión Mirave | Copa Perú | — | 1977 | Estadio Jorge Basadre |
| Unión Ocopilla | Copa Perú | — | — | Estadio Huancayo |
| Unión Pesquero | Copa Perú | — | — | — |
| Unión Salaverry | Copa Perú | — | 25 Mei 1939 | Estadio Mariano Melgar |
| Unión San Martín | Copa Perú | — | — | — |
| Unión Supe | Copa Perú | — | 12 Oktober 1954 | — |
| Unión Tarapoto | Peruvian Segunda División | — | 1955 | Estadio Carlos Vidaurre García |
| USE Basket Femminile Empoli | — | Empoli | 1912 | — |
| Utah Jazz | National Basketball Association | Salt Lake City | 1974 | Municipal Auditorium, Caesars Superdome, Loyola Field House, Arena Vivint, Salt Palace, Thomas & Mack Center |
| Utah Mammoth | — | — | 2024 | Arena Vivint |
| Vancouver Canucks | — | — | 1970 | Pacific Coliseum, Rogers Arena |
| Vancouver Grizzlies | National Basketball Association | — | 1995 | Rogers Arena |
| Vancouver Millionaires | — | — | 1911 | — |
| Vancouver Whitecaps FC | Liga Utama Sepak Bola Amerika Serikat | Vancouver | 2009 | BC Place, Empire Field |
| Vegas Golden Knights | — | Paradise | Oktober 2017 | T-Mobile Arena |
| Vela Viareggio | — | — | — | — |
| Velo Trapani | — | Trapani | — | — |
| Verga Palermo | — | — | — | — |
| Victoria Cougars | Pacific Coast Hockey Association, Western Canada Hockey League | — | 1911 | — |
| Victoria Libertas Pesaro | Lega Basket Serie A | Pesaro | 1946 | Vitrifrigo Arena |
| Viola Reggio Calabria | — | Reggio di Calabria | 1966 | PalaCalafiore |
| Virgen de Chapi FC | Copa Perú | — | 1992 | — |
| Virtus Basket Ariano | — | Ariano Irpino | — | — |
| Virtus Basket Spezia | — | La Spezia | — | — |
| Virtus Bologna | Lega Basket Serie A | Bologna | 1927 | Virtus Arena |
| Virtus Cagliari | — | Cagliari | — | — |
| Virtus Cassino | — | Frosinone | 2011 | — |
| Virtus Padova | — | Padova | — | — |
| Virtus Viterbo | — | — | 1995 | — |
| Walter Ormeño de Cañete | Copa Perú | — | 1950 | — |
| Washington Capitals | — | — | 1974 | Capital One Arena, Capital Centre |
| Washington Capitols | Basketball Association of America | Washington, D.C. | 1946 | Washington Coliseum |
| Washington Commanders | Liga Nasional Sepak bola Amerika | — | 9 Juli 1932 | FedExField, Griffith Stadium, Stadion Memorial Robert F. Kennedy, Fenway Park, Braves Field |