WMB

WMB may refer to:


 * The IATA code for Warrnambool Airport in Australian state of Victoria
 * The IBM WebSphere Message Broker software
 * The ISO 639 code for the Wambaya language spoken in the Australian Northern Territory
 * The Wetzikon–Meilen tramway in the Swiss canton of Zürich
 * The Western Mustang Band, a marching band for Western University in London, Ontario, Canada
 * The National Rail station code for Wembley Central station in London, England