Sparta/Fort McCoy Airport (IATA: CMY, ICAO: KCMY, FAA LID: CMY) is a public and military use airport located in Monroe County, Wisconsin, United States, three nautical miles (6 km) northeast of Sparta. The airport is used heavily by the U.S. Army, accounting for 75% of traffic operations, primarily transient military aircraft supporting operations at nearby Fort McCoy, which is a major training facility. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2021–2025, in which it is categorized as a local general aviation facility.