Washington County Memorial Airport (FAA LID: K38) is a county owned, public use airport in Washington County, Kansas, United States. It is located five nautical miles (6 mi, 9 km) south of the central business district of Washington, Kansas.
Washington County Memorial Airport covers an area of 23 acres (9 ha) at an elevation of 1,436 feet (438 m) above mean sea level. It has one runway designated 17/35 with a concrete surface measuring 3,406 by 60 feet (1,038 x 18 m).
For the 12-month period ending November 16, 2010, the airport had 1,700 general aviation aircraft operations, an average of 141 per month. At that time there were 3 aircraft based at this airport, all single-engine.