Toledo Suburban Airport (ICAO: KDUH, FAA LID: DUH) is a public use airport located two nautical miles (3.7 km) southwest of the central business district of Lambertville, a city in Monroe County, Michigan, United States.

[3] Toledo Suburban Airport covers an area of 90 acres (36 ha) at an elevation of 669 feet (204 m) above mean sea level.

It has a fixed-base operator that provides flight instruction, GA piston maintenance (specializing in Cessna restarts), Cessna parts, hangars, and tie downs.

[8] For the 12-month period ending December 31, 2021, the airport had over 17,000 aircraft operations, an average of 47 per day.

At that time there were 25 aircraft based at this airport: 24 single-engine airplanes and 1 helicopter.