| South Fork Mountain Creek | rises in E Catawba County and flows E to join North Fork Mountain Creek in forming Mountain Creek. |
| South Fork New River | is formed in S Watauga County approx. 2 mi. SE of Boone by the confluence of East Fork, Flannery Fork, and Middle Fork. It meanders NE to join North Fork New River in forming New River on the Ashe-Alleghany county line. See also East Fork [South Fork New River]; Flannery Fork [South Fork New River]; Middle Fork [South Fork New River]. |
| South Fork Rapier Mill Creek | rises in SW Cherokee County and flows SE and NE into Rapier Mill Creek after dipping into Fanin County, Ga. |
| South Fork Reddies River | rises in W Wilkes County and flows SE into Middle Fork Reddies River. |
| South Fork River | See South Fork Catawba River. |
| South Fork Rock Creek | rises in S Yancey County and flows NE into Rock Creek. |
| South Fork Township | S Forsyth County. |
| South Fork Township | W Tyrrell County. |
| South Fork Upper Creek | rises in S Yancey County and flows SE to join Middle Fork Upper Creek in forming Upper Creek. |
| South Fork Yadkin River | See Mill Fork; South Yadkin River. |