Groton–New London Airport (IATA: GON, ICAO: KGON, FAA LID: GON) is a state owned, public use airport located three nautical miles (6 km) southeast of the central business district of Groton, a town in New London County, Connecticut, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation airport.