South Mountain or South Mountains may refer to:

Canada South Mountain, a village in North Dundas, Ontario South Mountain (Nova Scotia), a mountain range South Mountain (band), a Canadian country music group

United States

Landforms South Mountain (New Haven County, Connecticut), a mountain peak in the Hanging Hills South Mountain (New Mexico), a mountain range of New Mexico South Mountain (Ashland, New York), in the Catskill Mountains South Mountain (Delaware County, New York), in the Catskill Mountains South Mountain (Ulster County, New York), in the Catskill Mountains South Mountain (West Kill, New York), in the Catskill Mountains South Mountain (New York), in the Catskill Mountains South Mountain (Maryland and Pennsylvania), a northern extension of the Blue Ridge Mountains South Mountain (Eastern Pennsylvania), a ridge extending from Allentown to Reading South Mountain (La Sal Mountains), a mountain in San Juan County, Utah South Mountains (Arizona), in central Arizona South Mountains (Nevada/Utah), in White Pine County, Nevada and Juab County, Utah South Mountains (North Carolina)

Parks South Mountain Park, Arizona, a municipal park in Phoenix South Mountain Reservation in Essex County, New Jersey South Mountain State Park, Maryland South Mountains State Park, North Carolina, in the South Mountains range

Other South Mountain, Texas, a town "South Mountain Forest", the 1913 designation for a Pennsylvania state forest area that became several state parks including Pine Grove Furnace State Park South Mountain Freeway, part of Arizona State Route 202 in metropolitan Phoenix South Mountain Oil Field, near Santa Paula, California South Mountain Railroad (Cumberland), a railway line in Cumberland County, Pennsylvania South Mountain Iron Company, a Pine Grove Furnace owner that established the South Mountain Railroad South Mountain Mining and Iron Company, last private owner of the Pine Grove Iron Works South Mountain Railway and Mining Company, second owner of the South Mountain Railroad Battle of South Mountain, a battle of the American Civil War, fought in Maryland

See also 南山 (disambiguation), places that literally mean South Mountain in several Asian languages Southmont (disambiguation) Mountain (disambiguation) South (disambiguation)