Mexico Memorial Airport (ICAO: KMYJ, FAA LID: MYJ) is a city-owned public-use airport located three nautical miles (6 km) east of the central business district of Mexico, a city in Audrain County, Missouri, United States.

[2] Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this facility is assigned MYJ by the FAA but has no designation from the IATA[3] (which assigned MYJ to Matsuyama Airport in Japan[4]).

Mexico Memorial Airport covers an area of 290 acres (120 ha) at an elevation of 823 feet (251 m) above mean sea level.

[1] For the 12-month period ending March 31, 2010, the airport had 12,200 aircraft operations, an average of 33 per day: 89% general aviation, 11% air taxi, and <1% military.

At that time there were 35 aircraft based at this airport: 80% single-engine, 17% multi-engine, and 3% helicopter.