HGM

HGM may refer to:


 * General Hospital of Mexico (Spanish: Hospital General de México), in Mexico City
 * Haiǁom dialect, part of the Khoekhoe dialect continuum
 * Higham railway station (Kent), England, by National Rail station code
 * Highly Gifted Magnet, a program for talented students in Los Angeles, United States
 * Museum of Military History, Vienna (German: Heeresgeschichtliches Museum), in Vienna, Austria