Mayajigua Airport (IATA: MJG, ICAO: MUMJ) is a small domestic airport located in Mayajigua, a town in the Sancti Spíritus province of central Cuba. The facility serves limited regional aviation needs and is not a major hub for commercial passenger traffic. The airport operates under Cuba's national civil aviation authority and is primarily used for general aviation and occasional domestic flights. Detailed operational data, including terminal infrastructure and scheduled airline services, is not widely documented in open sources.