Tillamook Airport (IATA: OTK, ICAO: KTMK, FAA LID: TMK) is a public use airport located 3 miles (4.8 km) south of the central business district of Tillamook, a city in Tillamook County, Oregon, United States. It is owned by the . According to the FAA's National Plan of Integrated Airport Systems for 2009–2013, it is categorized as a general aviation facility. The airfield was developed from the former Naval Air Station Tillamook and serves as the home to the Tillamook Air Museum.