The South Hills is the southern suburbs of Pittsburgh, Pennsylvania. Two suburban municipalities that are included in the South Hills outside of Pittsburgh are Bethel Park and Mt. Lebanon, as well as the boroughs of Castle Shannon, Dormont, and Green Tree. The South Hills also includes the townships of Baldwin, Collier, Scott, South Park, and Upper St. Clair, plus the boroughs of Baldwin (not to be confused with the previously mentioned township of Baldwin), Brentwood, Bridgeville, Heidelberg, Jefferson Hills, Mount Oliver, Pleasant Hills, West Mifflin, and Whitehall. Much of the South Hills was originally a land grant to John Ormsby.