CHG may refer to:

Transport Challenge Aero, a Ukrainian airline Chaoyang Airport, in Liaoning Province, China Charing railway station, in England Chinchpokli railway station, of the Mumbai Suburban Railway

Other uses Caucasus Hunter-Gatherer, ancient human genetic lineage Chagatai language CHG International, an American real estate developer CHG Healthcare Services, an American health care company Chlorhexidine gluconate, a disinfectant and antiseptic Coppersmith–Howgrave–Graham primality test, a primality test

See also CHGS (disambiguation)