Clarksville Municipal Airport (FAA LID: H35) is a public-use airport located three nautical miles (3.5 mi, 5.6 km) east of the central business district of Clarksville, in Johnson County, Arkansas, United States.

[2] Clarksville Municipal Airport covers an area of 151 acres (61 ha) at an elevation of 481 feet (147 m) above mean sea level.

It has one runway designated 9/27 with an asphalt surface measuring 5,050 by 75 feet (1,374 x 23 m).

[1] For the 12-month period ending November 30, 2010, the airport had 4,500 general aviation aircraft operations, an average of 12 per day.

At that time there were 14 aircraft based at this airport: 86% single-engine, 7% multi-engine and 7% helicopter.