List of geography topics (U)

:U.S. Highway 64 – :U.S. Virgin Islands – :U.S. state – :UN – :USGS – :Ubangi River – :Ucayali River – :Uddevalla Bridge – :Uganda – :Uhlig Glacier – :Uinta Mountains – :Ukraine – :Ullswater – :Ultra (hill) – :Ulus – :Umboi Island – :Umbrail Pass – :Una – :Unchalli (Lushington) Falls – :Ungava Peninsula – :Union Internationale des Associations d'Alpinisme – :Union territory – :Unitary Authorities of Wales – :United Arab Emirates – :United Kingdom – :United Nations – :United Nations General Assembly observers – :United Nations Interim Administration Mission in Kosovo – :United Nations Mission for the Referendum in Western Sahara – :United Nations Security Council Resolution 1244 – :United Nations list of Non-Self-Governing Territories – :United Nations member states – :United States – :United States Range – :United States Virgin Islands – :United States metropolitan area – :Universe – :University – :Unkapani Bridge – :Unnamed Glacier – :Unteraar Glacier – :Unterer Glacier – :Upazilas of Bangladesh – :Upper Cascades (Hanging Rock) – :Upper Fremont Glacier – :Upper Peninsula – :Upper Peninsula of Michigan – :Upper Whitewater Falls – :Upsala Glacier – :Ural Mountains – :Urangan Boat Harbour – :Urban area – :Urban district – :Urban geography – :Urban planning – :Urner Alps – :Urubamba River – :Uruguay – :Uruguay River – :Use of capital punishment by nation – :Usui Pass – :Utah – :Utcubamba River – :Ute Pass – :Uttarakhand – :Uwharrie Mountains – :Uzbekistan – :Uzun Köprü –