Laoag International Airport (IATA: LAO, ICAO: RPLI) is an airport serving the general area of Laoag, the capital city of the province of Ilocos Norte in the Philippines. It is the only airport in Ilocos Norte and is the northernmost international airport in the Philippines.

It has one 2,784-meter runway and is designated as a secondary/alternate international airport by the Civil Aviation Authority of the Philippines, a body of the Department of Transportation that is responsible for the operations of not only this airport but also of all other airports in the Philippines except the major international airports.