MG2

MG2 may refer to:


 * MG2 (company), an architecture firm based in Seattle, Washington, United States
 * Metal Gear 2: Solid Snake, video game
 * Rheinmetall MG3
 * MG2 electric motor, Motor Generator No. 2 in Toyota Hybrid System
 * Mg2+, magnesium
 * A General Motors RPO code for the Getrag 282 transmission
 * Meteor Garden II
 * Moto G (2014 version), a smartphone made by Motorola