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.

Dodge County Airport covers an area of 580 acres (235 ha) at an elevation of 934 feet (285 m) above mean sea level. It has two asphalt paved runways: the primary runway 8/26 is 5,070 by 100 feet (1,545 x 30 m) and LOC/DME equipped; the crosswind runway 2/20 is 4,028 by 75 feet (1,228 x 23 m).

For the 12-month period ending May 24, 2021, the airport had 29,000 aircraft operations, an average of 79 per day: 94% general aviation, 3% air taxi and 3% military. In August 2024, there were 50 aircraft based at this airport: 45 single-engine, 4 multi-engine and 1 jet.

The JUNEAU (UNU) non-directional beacon, 344 kHz, is located on the field.

Wisconsin Aviation is the fixed-base operator for the airport.

• List of airports in Wisconsin

• Dodge County Airport page at Dodge County website
• Wisconsin Aviation: Juneau (UNU), the fixed-base operator (FBO)
• "Dodge County (UNU)" (PDF). Archived from the original (PDF) on 2008-07-05. at the Wisconsin DOT airport directory
• Aerial image as of April 1993 from USGS The National Map
• FAA Terminal Procedures for UNU, effective October 3, 2024
• Resources for this airport:
  • FAA airport information for UNU
  • AirNav airport information for KUNU
  • ASN accident history for UNU
  • FlightAware airport information and live flight tracker
  • NOAA/NWS weather observations: current, past three days
  • SkyVector aeronautical chart, Terminal Procedures