Rockwood Municipal Airport (IATA: RKW, ICAO: KRKW, FAA LID: RKW) is a public use airport in Morgan County and Cumberland County, Tennessee, United States. It is located three nautical miles (6 km) north of Rockwood, which owns the airport, and about 6 miles (9.7 km) west of the Harriman, both cities in Roane County. Situated on Walden Ridge near the southern end of the Cumberland Plateau, the airport is convenient to Interstate 40. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.