Malta Airport (IATA: MLK, FAA LID: M75) is a public use airport located one nautical mile (2 km) northwest of the central business district of Malta, a city in Phillips County, Montana, United States. It is owned by the Phillips County Regional Airport Authority. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.

The current airport was built between 1996 and 2000. Malta Airport was formerly located at 48°20′56″N 107°53′6″W, which is now the site of a business and industry development district.