Mariana Grajales Airport (IATA: GAO, ICAO: MUGT) is an airport serving Guantánamo, a city in Cuba. The airport resides at an elevation of 17 m (56 ft) above mean sea level. It has one runway designated 17/35 with an asphalt surface measuring 2,358 × 46 m (7,736 × 151 ft).
