Marinduque Airport is the only airport located on and serving the island province of Marinduque in the Philippines. It is in Barangay Masiga in the town of Gasan, near the border with the provincial capital, Boac. It is classified as a Class 2 principal airport by the Civil Aviation Authority of the Philippines (CAAP), an attached agency of the Department of Transportation that is responsible for the operations of airports in the Philippines.