Kennett Memorial Airport (IATA: KNT, ICAO: KTKX, FAA LID: TKX) is a city-owned, public-use airport located one nautical mile (1.85 km) southeast of the central business district of Kennett, a city in Dunklin County, Missouri, United States. This airport is included in the National Plan of Integrated Airport Systems, which categorized it as a general aviation facility.

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned TKX by the FAA and KNT by the IATA (which assigned TKX to Takaroa Airport in Takaroa, French Polynesia).