Fox River Airport (FAA LID: 27WI) is a private use airport located 2 miles (3.2 km) northwest of the central business district of Rochester, a city in Racine County, Wisconsin, United States.

Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned 27WI by the FAA but has no designation from the IATA.

The airport does not have scheduled airline service. The closest airport with scheduled airline service is General Mitchell International Airport in Milwaukee, about 22 miles (35 km) to the northeast.

Fox River Airport covers an area of 20 acres (8.1 ha) at an elevation of 822 feet (251 m) above mean sea level. It has one runway: 18/36 is 2,506 by 36 feet (764 x 11 m), with an asphalt surface.

For the 12-month period ending May 5, 2021, the airport had 5,000 aircraft operations, an average of 13 per day: 100% general aviation. In August 2024, there were no aircraft based at this airport.

• List of airports in Wisconsin

• FAA Terminal Procedures for 27WI, effective October 31, 2024
• Resources for this airport:
  • FAA airport information for 27WI
  • AirNav airport information for 27WI
  • FlightAware airport information and live flight tracker
  • SkyVector aeronautical chart for 27WI