Moshoeshoe I International Airport (IATA: MSU, ICAO: FXMM) is an airport serving Maseru, the capital city of Lesotho. The airport is named in honor of Moshoeshoe I, king of Lesotho from 1822 to 1870. It is in the town of Mazenod, 18 km (11 mi) southeast of downtown Maseru.

Moshoeshoe I International Airport is a airport near Maseru in Lesotho (LS). It is 339km away from the nearest seaport (Durban). The offical IATA for this airport is MSU.