WN

WN may refer to:


 * WN postcode area, England
 * Southwest Airlines (IATA code WN)
 * WeatherNation TV
 * White nationalism
 * White noise (disambiguation)
 * Wikinews, a news wiki
 * World News Network (WN.com), a news aggregator service
 * Willesden TMD, a railway depot in north London, England
 * Wisconsin Northern Railroad (reporting mark WN)
 * WordNet, a semantic lexicon for the English language
 * World News (disambiguation)
 * Web novel
 * WN catalogue, a catalogue of works by Frédéric Chopin
 * Tungsten nitride, an inorganic compound with formula WN
 * .wn, the default extension for documents in the WriteNow word processor's native file format