Music City Executive Airport (ICAO: KXNX, FAA LID: XNX) is a publicly-owned public-use airport located two nautical miles (4 km) east of the central business district of Gallatin, a city in Sumner County, Tennessee, United States.

[1] The airport previously had the designation M33 prior to being changed to XNX.

[2] Music City Executive Airport covers an area of 332 acres (134 ha) at an elevation of 583 feet (179 m) above mean sea level.

[1] For the 12-month period ending December 31, 2017, the airport had 33,750 aircraft operations, an average of 92 per day: 96% general aviation, 4% air taxi, and <1% military.

At that time there were 77 aircraft based at this airport: 75% single-engine, 12% multi-engine, 8% jet, and <1% helicopter.