Stockton Municipal Airport (FAA LID: MO3) is a city-owned, public-use airport located three nautical miles (6 km) southwest of the central business district of Stockton, a city in Cedar County, Missouri, United States.

[1] Stockton Municipal Airport covers an area of 162 acres (66 ha) at an elevation of 1,043 feet (318 m) above mean sea level.

It has one runway designated 1/19 with an asphalt surface measuring 3,060 by 50 feet (933 x 15 m).

[1] For the 12-month period ending December 31, 2020, the airport had 1,215 aircraft operations, an average of 23 per week: 83% general aviation and 17% military.

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