Antrim County Airport (IATA: ACB, ICAO: KACB, FAA LID: ACB) is a county-owned public-use airport located one mile (2 km) northeast of the central business district of Bellaire, a village in Antrim County, Michigan, United States.

[1] 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.

[2] Antrim County Airport covers an area of 363 acres (147 ha), which contains one asphalt paved runway (02/20) measuring 5,003 x 100 ft (1,525 x 30 m).

For the 12-month period ending December 31, 2022, the airport had 7,276 aircraft operations, an average of 20 per day.

[1][3] The airport has a fixed-base operator that sells fuel and has a conference room.