WMG

WMG may refer to:


 * Warner Music Group, American multinational entertainment and record label conglomerate
 * 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