Donaldson Field Airport is a public airport 6 mi south of the central business district of Greenville, a city in Greenville County, South Carolina, United States. It is located at the Donaldson Center Industrial Air Park and is owned by the City and County of Greenville. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Donaldson Field Airport is assigned GYH by the FAA and GDC by the IATA.