Lowcountry Regional Airport (IATA: RBW, ICAO: KRBW, FAA LID: RBW) is a public use airport located two nautical miles (4 km) northeast of the central business district of Walterboro, a city in Colleton County, South Carolina, United States. It is owned by the city and county. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility. It does not have scheduled commercial airline service.