WMG may refer to:
Warner Music Group, American multinational entertainment and record label conglomerate Wasserman Media Group, American marketing and talent management company WMG, University of Warwick (formerly Warwick Manufacturing Group), United Kingdom Washington Marine Group, former name of the Canadian company Seaspan ULC Wave Motion Gun, in the science fiction anime series Space Battleship Yamato Welham Green railway station (National Rail station code), Hertfordshire, England