Guiuan Airport is an airport located in the municipality of Guiuan, in the province of Eastern Samar in the Philippines. It is classified as a feeder airport by the Civil Aviation Authority of the Philippines, an attached agency of the Department of Transportation that is responsible for the operations all airports in the Philippines, except the major international airports.

Guiuan, officially the Municipality of Guiuan, is a 2nd class municipality in the province of Eastern Samar, Philippines. It constitutes the southeastern extremity of Samar Island and some adjacent islands, surrounded by Leyte Gulf and the Philippine Sea, two major bodies of water that makes the town the surfing capital of the Visayas. According to the 2020 census, it has a population of 53,361 people, making it the most populous municipality in Eastern Samar and the second most populous administrative division in the entire province after the capital city Borongan.