Baraboo–Wisconsin Dells Airport (ICAO: KDLL, FAA LID: DLL) is a public use airport located three nautical miles (6 km) northwest of the central business district of Baraboo, in Sauk County, Wisconsin, United States. The airport is located between Baraboo and Lake Delton, Wisconsin, on US 12, and is adjacent to the Ho-Chunk Casino. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2021–2025, in which it is categorized as a regional general aviation facility.