Monroe City Regional Airport[2] (FAA LID: K52) is a public use airport located one nautical mile (1.85 km) south of the central business district of Monroe City, in Monroe County, Missouri, United States.

[1] Monroe City Airport covers an area of 85 acres (34 ha) at an elevation of 737 feet (225 m) above mean sea level.

It has one runway designated 9/27 with an asphalt surface measuring 3,515 by 50 feet (1,071 x 15 m).

[1] For the 12-month period ending April 9, 2008, the airport had 2,060 aircraft operations, an average of 171 per month: 97% general aviation, 2% air taxi, and 1% military.

At that time there were 12 single-engine aircraft based at this airport.