Ottumwa Regional Airport (IATA: OTM, ICAO: KOTM, FAA LID: OTM), formerly known as Ottumwa Industrial Airport, is a public airport located five miles (8 km) northwest of the central business district of Ottumwa, a city in Wapello County, Iowa, United States. The airport is owned by the City of Ottumwa and is operated by the Airport Advisory Board.