Viroqua Municipal Airport, (FAA LID: Y51) is a city owned public use airport located 2 miles (3 km) north of the central business district of Viroqua, Wisconsin, a city in Vernon County, Wisconsin, United States.

[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.

[4] 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 Y51 by the FAA but has no designation from the IATA.

[4] Viroqua Municipal Airport covers an area of 147 acres (59 ha) at an elevation of 1,292 feet (394 m) above mean sea level.

[1] For the 12-month period ending August 18, 2023, the airport had 9,600 aircraft operations: 99% general aviation, less than 1% air taxi and less than 1% military.