Maria Cristina Airport (Filipino: Paliparan ng Maria Cristina, Cebuano: Tugpahanan sa Maria Cristina) (IATA: IGN, ICAO: RPMI), also known as Iligan Airport, is an airport serving the general area of Iligan, located in the province of Lanao del Norte in the Philippines. It is the only airport in the province. The airport is classified as a secondary airport, or a minor commercial domestic airport, by the Civil Aviation Authority of the Philippines.