Grand Marais/Cook County Airport (IATA: GRM, ICAO: KCKC, FAA LID: CKC) is a county-owned public-use airport located eight miles (13 km) northwest of the central business district of Grand Marais, a city in Cook County, Minnesota, United States. This airport replaced the former Devil's Track Municipal Airport (FAA: GRM) located on the shore of Devil's Track Lake, one mile (1.6 km) south of the current airport.

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Grand Marais/Cook County Airport is assigned CKC by the FAA and GRM by the IATA (which assigned CKC to Cherkasy, Ukraine).