| Outlaws Pond | on Halls Marsh Branch in N Duplin County. |
| Outlook | community in S Madison County. |
| Outz Creek | rises in E Alexander County and flows E into Iredell County. |
| Oval | community in S Ashe County served by post office, 1898-1953. |
| Over Hills | See Mountain Region. |
| Overcup Creek | rises in NE Chatham County and flows SE into New Hope Creek. |
| Overflow Creek | is formed in S Macon County by the junction of East Fork Overflow Creek and West Fork Overflow Creek and flows SE into Rabun County, Ga., where it enters Chattooga River. |
| Overhills | community in SW Harnett County. Approx. 20,000 acres developed by the Rockefeller family as a hunting and timber-growing preserve. |
| Overlook Ridge | NE Swain County in Great Smoky Mountains National Park, lat. 35°33'37" N., long. 83°10'50" W. |
| Overshot | community in S Johnston County served by post office, 1893-1904. |