Corn Island International Airport (IATA: RNI, ICAO: MNCI) is a civil-military public International Airport that serves Great Corn Island on the South Caribbean Coast Autonomous Region of Nicaragua and located in the Island's Downtown area known locally as Brig Bay, The airport is managed by the state-run Administrative Company of International Airports, more commonly known as the EAAI given its Spanish name, the Empresa Administradora de Aeropuertos Internacionales.

The Bluefields NDB (ident: CIS) is located at the airport. The runway at the airport is 6,234 ft long, and it is located at an elevation of 18 feet.