Cedarville is a city in Crawford County, Arkansas, United States.

It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area.

[5] Cedarville is located in western Crawford County on the southern edge of Ozark National Forest.

Arkansas Highway 59 runs through the city, leading north 36 miles (58 km) towards Lincoln and south 10 miles (16 km) to Van Buren, the Crawford County seat.

According to the United States Census Bureau, Cedarville has a total area of 9.0 square miles (23.3 km2), all land.