Paris Charles de Gaulle Airport (French: Aéroport de Paris-Charles-de-Gaulle) (IATA: CDG, ICAO: LFPG), also known as Roissy Airport (Aéroport de Roissy) or simply Paris CDG, is the main international airport serving Paris, the capital of France. Opened in 1974, it is in Roissy-en-France, 23 km (14 mi) northeast of Paris and is named after World War II statesman Charles de Gaulle (1890–1970), whose initials (CDG) are used as its IATA airport code.

Charles de Gaulle Airport serves as the principal hub for Air France and a destination for other legacy carriers (from Star Alliance, Oneworld and SkyTeam), as well as an operating base for easyJet and Norse Atlantic Airways. It is operated by Groupe ADP (Aéroports de Paris) under the brand Paris Aéroport.

In 2022, the airport handled 57,474,033 passengers and 34,657 aircraft movements, thus making it the world's ninth busiest airport and Europe's third busiest airport (after Istanbul and Heathrow) in terms of passenger numbers. Charles de Gaulle is also the busiest airport within the European Union. In terms of cargo traffic, the airport is the eleventh busiest in the world and the busiest in Europe, handling 2,102,268 tonnes (2,069,066 long tons; 2,317,354 short tons) of cargo in 2019. It is also the airport that is served by the greatest number of airlines, with more than 105 airlines operating at the airport.

As of 2017, the airport offers direct flights to the most countries and hosts the most airlines in the world. Marc Houalla has been the director of the airport since 12 February 2018.