Dodge County Airport (IATA: UNU, ICAO: KUNU, FAA LID: UNU) is a county-owned public-use airport in Dodge County, Wisconsin, United States. It is located two nautical miles (4 km) north of the central business district of Juneau, Wisconsin. It is situated along Wisconsin Highway 26.

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.