| 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. |
| Owen Creek | rises in central Granville County. |
| Owen Hill Landing | NW Bladen County on Cape Fear River at the site of Owen Hill plantation, home and birthplace of Governor John Owen (1787-1841), only N.C. governor from Bladen County. Foundation and basement of original house are still there on a bluff above the landing. |
| Owen Jones Tar Landing | See Tar Landing. |
| Owen's Creek | rises in NE Alamance County and flows SW into Jordan Creek. |