WGW

WGW may refer to:


 * Wagawaga language (New Guinea) – former ISO 639 code WGW; later split into codes YLB (Yaleba) and WGB (Wagawaga)
 * Whitby Goth Weekend, a goth music festival in North Yorkshire, England
 * Wigan Wallgate railway station, Greater Manchester, England (station code WGW)
 * WorldGenWeb, genealogy project