South Mountain

South Mountain or South Mountains may refer to:

Canada

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)

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