Cheboygan County Airport (ICAO: KSLH, FAA LID: SLH) is a public use airport located two nautical miles (3.7 km) west of the central business district of Cheboygan, a city in Cheboygan County, Michigan, United States. It is owned by the Cheboygan Airport Authority. According to the FAA's National Plan of Integrated Airport Systems for 2009–2013, it is classified as a general aviation airport.