Catoctin ( ) is a name of Algonquian origin that refers to a number of geographical designations in the Mid-Atlantic United States.
Catoctin Mountain, part of the Blue Ridge Mountains in Maryland and Virginia Catoctin Mountain Park, a park administered by the National Park Service in Maryland Catoctin Quaker Camp, a summer camp on Catoctin Mountain Catoctin Trail, a hiking trail in Maryland Catoctin AVA, an American Viticultural Area in Maryland Catoctin County, Virginia, a proposed county in Virginia Catoctin Creek (Maryland), a stream in Maryland Catoctin Creek (Virginia), a stream in Virginia Catoctin Furnace, a historic iron forge Catoctin Creek Distilling Company, a distillery in Purcellville, Loudoun County, Virginia Catoctin District, an election district in Loudoun County, Virginia Catoctin High School, a public high school located at the foot of Catoctin Mountain in Thurmont, Maryland USS Catoctin (AGC-5), a ship in the United States Navy Hi-Catoctin, original name of Camp David