Haikou Meilan International Airport (IATA: HAK, ICAO: ZJHK) is an international airport serving Haikou, the capital of South Central China's Hainan province. It is located 25 km (16 mi) southeast of the city center and was opened in 1999, replacing the old Dayingshan Airport located along what is now the city's Guoxing Avenue. The airport is operated by Hainan Meilan International Airport Company Limited.

Haikou Meilan International Airport is the largest and busiest airport in Hainan. In 2019, the passenger throughput was 24.216 million, ranking 17th among China's civil airports; the cargo throughput reached about 175,600 tons, ranking 19th; the aircraft movement was about 164,800, ranking 22nd.