Gladwin Zettel Memorial Airport (IATA: GDW, ICAO: KGDW, FAA LID: GDW) is a public use airport located one nautical mile (2 km) southeast of the central business district of Gladwin, a city in Gladwin County, Michigan, United States. The airport is owned by the city and county. 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.

The Class E Airspace around the airport was modified in 2016.