Brushy Mountain State Penitentiary, last named Brushy Mountain Correctional Complex, (or, unofficially, Brushy) was a maximum-security prison in the community of Petros in Morgan County, Tennessee, operated by the Tennessee Department of Correction. It was established in 1896 and operated until 2009. Beginning in 2018, the site opened for tours and events, such as concerts. The grounds of the prison are included in part of the Barkley Marathons.