Haydenville is an unincorporated community and census-designated place (CDP) in southern Green Township, Hocking County, Ohio, United States.

[4] The community was named for Peter Hayden, the original owner of the town site.

Over 120 contributing properties were included in the historic district's 20 acres (8.1 ha).

[10] Although Haydenville is unincorporated, it has a post office,[11] and a nearby cemetery.

This article about a property in Hocking County, Ohio on the National Register of Historic Places is a stub.