CLG may refer to:
Places New Coalinga Municipal Airport, Fresno County, California, USA, IATA code Colgong railway station in Kahalgaon, Bhagalpur, Bihar, India, station code
Organizations Company limited by guarantee, in UK and Ireland Counter Logic Gaming, a professional esports organization Chalair Aviation (ICAO airline code: CLG) French regional airline WCLG-FM, a radio station in Morgantown, West Virginia, USA CLG (), Gaelic Athletic Association
Other uses A US Navy hull classification symbol: Guided-missile light cruiser (CLG)