Nuuk Airport is an airport serving Nuuk, the capital of Greenland. The airport is a technical base and focus city for Air Greenland, the flag carrier airline of Greenland, linking the capital with several towns in western and south-western part of the country, including the airline hub at Kangerlussuaq Airport. With connections to Iceland, Nuuk Airport is also one of six international airports in Greenland but serves only destinations within Greenland and Iceland. International connections are made with flights to either Keflavík International Airport in Iceland or Kangerlussuaq Airport.

Nuuk is the capital of and most populous city in Greenland, an autonomous territory in the Kingdom of Denmark. Nuuk is the seat of government and the territory's largest cultural and economic center. The major cities from other countries closest to the capital are Iqaluit and St. John's in Canada and Reykjavík in Iceland. Nuuk contains a third of Greenland's population and its tallest building. Nuuk is also the seat of government for the Sermersooq municipality. In January 2023, it had a population of 19,604. Nuuk is considered a modernized city after the policy began in 1950.