Reedsburg Municipal Airport, (FAA LID: C35) is a city-owned, public use airport located one mile (two km) east of the central business district of Reedsburg, Wisconsin, a city in Sauk County, Wisconsin.

[1] It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2025–2029, in which it is categorized as a local general aviation facility.

[3] Although most airports in the United States use the same three-letter location identifier for the FAA and International Air Transport Association (IATA), this airport is assigned C35 by the FAA but has no designation from the IATA.

[3] Reedsburg Municipal Airport covers an area of 153 acres (62 ha) at an elevation of 906 feet (276 m) above mean sea level.

[1] For the 12-month period ending May 30, 2024, the airport had 14,300 aircraft operations, an average of 39 per day: 97% general aviation, 2% air taxi and 1% military.