MGL

MGL may refer to:


 * the International Olympic Committee code for Mongolia, see Mongolia at the Olympics
 * Missionaries of God's Love, a Roman Catholic religious congregation
 * IATA airport code for Mönchengladbach Airport
 * ICAO code for MIAT Mongolian Airlines
 * General Laws of Massachusetts, also known as Massachusetts General Laws
 * Monoacylglycerol lipase, a human protein
 * Multiple grenade launcher, such as the Milkor MGL
 * Multiple granularity locking, a method for locking in databases