Sylvania Airport (FAA LID: C89) is a privately owned public use airport located near Sylvania, an unincorporated community 3 miles (5 km) west of the central business district of the village of Sturtevant, in Racine County, Wisconsin, United States.

[1] 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 C89 by the FAA but has no designation from the IATA.

[3] Sylvania Airport covers an area of 34 acres (13 ha) at an elevation of 788 feet (240 m) above mean sea level.

[1] For the 12-month period ending June 2, 2022, the airport had 23,000 aircraft operations, an average of 63 per day; all general aviation.

In July 2024, there were 47 aircraft based at this airport: 43 single-engine, 3 multi-engine and 1 ultra-light.