YWN

YWN or ywn may refer to:


 * Yeshiva World News, an Orthodox Jewish online news publication
 * YWN, the former IATA code for Winisk Airport, Ontario, Canada
 * ywn, the ISO 639-3 code for Yawanawá language, western Amazonia
 * A US Navy hull classification symbol: Water barge, non-self propelled (YWN)