Uda
Uda or UDA may refer to:
Organizations
- UD Almería, a Spanish football club
 - Unión Deportivo Ascensión, a Peruvian football club
 - Ulster Defence Association, a loyalist paramilitary organisation in Northern Ireland
 - Union des artistes, a Quebec actors' union
 - Union for Democratic Action, an American political organization
 - United Democratic Alliance (disambiguation), various political parties
 - Urban Development Authority, a department of the Ministry of Urban Development (Sri Lanka)
 - University of Atacama (Spanish: Universidad de Atacama)
 - UDA Holdings, a Malaysian holding company
 
Places
- Uda, Argeș, a commune in Argeș County, Romania
 - Uda, Nara, a city in Japan
- Uda District, Nara, Japan
 
 - Uda District, Iwaki, a district of Iwaki Province, Japan during the Nara period
 - Wuda District, Wuhai, Inner Mongolia, China (sometimes called Uda District)
 - Uda, a village in Tătăruși Commune, Iași County, Romania
 
Rivers
- Uda (Khabarovsk Krai), a river in the Russian Far East, flowing into the Sea of Okhotsk
 - Uda (Selenga), a tributary of the Selenga in Buryatia, Russia
 - Uda River (Uda), a river in Japan; see Shibuya River
 - Uda, the name for the upper course of the river Chuna in Irkutsk Oblast, Russia
 - Uda, another name for the river Udy, a tributary of the Donets in Ukraine
 
People
- Emperor Uda (866–931), Emperor of Japan
 - Uda (surname), a surname
 
Other uses
- Undocumented alien
 - Uda-class oiler, a class of oilers built for the Soviet Navy
 - Uda language, a language of Nigeria
 - Uda sheep, a breed of sheep
 - uda-, a proposed SI unit prefix for 1036.