OAN

Oan or OAN may refer to:

People

 * Oan Djorkaeff (born 1997), French professional footballer
 * Oan Ali Mohammed, DRFLA leader killed during the 1980 Iranian Embassy siege

Observatories

 * National Astronomical Observatory (Chile) (Observatorio Astronómico Nacional de Chile), owned and operated by the University of Chile
 * Spanish National Observatory (Observatorio Astronómico Nacional de España), an astronomical observatory with several facilities in the Madrid area

Organizations

 * One America News Network (also: One America News), a far-right news and opinion channel
 * Open Access Network, an organization that encourages partnerships between scholarly societies, research libraries, and other institutional partners
 * Oxford Archaeology North, a unit of the British archaeology and heritage practice Oxford Archaeology

Other uses

 * El Arrayán Airport (IATA code: OAN), an airport serving the city of Olanchito in Yoro Department, Honduras
 * Guardians of the Universe, using the demonym Oan, an extra terrestrial race from the planet Oa in the DC Comics universe
 * Ōan (応安), name for the Japanese era used in the Northern Court for the years 1368–1375
 * Open-access network, horizontally layered network architectures in telecommunications and the business model
 * Orthodoxy, Autocracy, and Nationality, a doctrine of Tsar Nicholas I
 * Oan Island, a small island in Param, Federated States of Micronesia