Cub Run is an unincorporated community in Hart County, Kentucky, United States.

There are several anecdotal explanations for how the place received its name; some involve stories of a bear cub running.

Cub Run Elementary is located on KY 728 on the south side of the community.

The indie rock band Eleventh Dream Day recorded their 1991 album Lived to Tell in a tobacco barn on the Niland's farm in Cub Run.

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