South Carolina Highway 30 (disambiguation)

South Carolina Highway 30 may refer to:


 * South Carolina Highway 30, a state highway, from James Island to downtown Charleston, which is slated to become part of an extended I-526
 * South Carolina Highway 30 (1920s), a former state highway from Beaufort to near McColl
 * South Carolina Highway 30 (1935–1956), a former state highway from Watts Mills to near Cross Anchor