Edgar Evins State Park is a state park in DeKalb County, Tennessee, in the southeastern United States. The park consists of 6,300 acres along the shores of Center Hill Lake, an impoundment of the Caney Fork. The State of Tennessee leases the land from the U.S. Army Corps of Engineers. James Edgar Evins, the park's namesake, was a Smithville businessman, mayor, and state senator who played a vital role in the development of the Center Hill Dam and Reservoir in the 1940s.