Hardenville is an unincorporated community in eastern Ozark County in southern Missouri, United States.

The community is located on an Ozark ridge at an elevation of 963 feet (294 m).

[1] The Hardenville post office (zip code 65666) was established in 1921.

[3] George S. Harden, an early postmaster, gave the community his last name.

This Ozark County, Missouri state location article is a stub.