Mobridge Municipal Airport (IATA: MBG, ICAO: KMBG, FAA LID: MBG) is a city-owned public-use airport located one nautical mile (1.2 mi; 1.9 km) northeast of the central business district of Mobridge, a city in Walworth County, South Dakota, United States. It is included in the FAA's National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.