Waterville Airport (FAA LID: 2S5) is a public airport located one mile (2 km) northeast of the central business district of Waterville, a town in Douglas County, Washington, United States.

It is owned by the Port of Douglas County.

[1] Waterville Airport covers an area of 20 acres (8.1 ha) which contains one runway designated 7/25 with a 2,978 x 50 ft (908 x 15 m) asphalt pavement.

For the 12-month period ending December 31, 2021, the airport had 1,000 general aviation aircraft operations, average 83 per month.

This article about an airport in the U.S. state of Washington is a stub.