Isla Mujeres National Airport (Spanish: Aeropuerto Nacional de Isla Mujeres) (IATA: ISJ, ICAO: MMIM) is an airstrip located on Isla Mujeres, Quintana Roo, Mexico. It serves air traffic for the town of Isla Mujeres, supporting general aviation activities. It does not provide scheduled passenger public flights. The nearest airport that serves commercial flights is Cancun International Airport.

Situated at an elevation of 5 metres (16 ft) above mean sea level, the airport features a single asphalt runway, designated as 15/33, measuring 1,050 by 23 metres (3,445 by 75 ft). Adjacent facilities include an apron with parking positions for small aircraft and a small terminal and control tower, which is currently abandoned and has been vandalized.