Claremont Municipal Airport (IATA: CNH, ICAO: KCNH, FAA LID: CNH) is a public-use airport located one nautical mile (1.85 km) west of the central business district of Claremont, a city in Sullivan County, New Hampshire, United States. This general aviation airport is publicly owned by the City of Claremont. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.

The nearest airport with scheduled airline service is Lebanon Municipal Airport.