Harbor Springs Municipal Airport (ICAO: KMGN, FAA LID: MGN), also known as Harbor Springs Airport, is a public airport located three miles (5 km) east of the central business district of Harbor Springs, a city in Emmet County, Michigan, United States. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Harbor Springs Municipal Airport is assigned MGN by the FAA but has no designation from the IATA (which assigned MGN to Baracoa Regional Airport in Magangué, Colombia). The airport's ICAO identifier is KMGN.

The airport has a skydiving facility recognized by the U.S. Parachute Association.