| Grindstone Branch | rises in central Anson County and flows N into Goulds Fork. |
| Grindstone Knob | E Macon County at the head of Indian Camp Creek. |
| Grindstone Knob | E Macon County between Ellijay Creek and Walnut Creek. |
| Grindstone Ridge | NW Henderson County near Bradley Creek. |
| Grinnel Hill | community in N Tyrrell County near town of Columbia. |
| Grinnel Slough | stream and swamp in S Pitt County between Contentnea and Swift Creeks and bordered on the S by Neuse River. The stream flows NW into Contentnea Creek. |
| Grinnell Creek | swampy low grounds of SE Bertie County between Broad Creek and Middle River. |
| Grissett Swamp | rises in SW Columbus County and flows SE into Monie Swamp. |
| Grissettown | community in SW Brunswick County. |
| Grissom | community in SE Granville County served by post office, 1877-1914. Formerly called Slab Town. |