Fall Rock is an unincorporated community in Clay County, Kentucky, United States.

[4] They are located on the Morgan Branch tributary of Laurel Creek, just under 1 mile upstream from the branch mouth, on United States Highway 421, the school across the road from the post office.

[4] Fall Rock post office was established on 1924-05-22 by postmaster John Campbell, and named after the original name of Morgan Branch which was Falls Branch or Fall Rock Branch.

[4] This in turn came from the name of the 10 feet (3.0 m) high waterfall that powered a local grist mill and was also used for social events.

This Clay County, Kentucky state location article is a stub.