Lumbia Airfield (IATA: CGY, ICAO: RPML), formerly known as Lumbia Airport and Cagayan de Oro Airport, is an air base and was the main airport that served the general areas of Cagayan de Oro and Northern Mindanao, in the province of Misamis Oriental in the Philippines. It was the second busiest airport in Mindanao, after Francisco Bangoy International Airport in Davao City before the opening of Laguindingan International Airport.