| Great Hammock Swash | lies between Core Beach and Core Banks (on the sound side) in E Carteret County. |
| Great Hogback | mountain on Jackson-Transylvania county line. Alt. 4,785. |
| Great Iron Mountain | See Bald Mountain; Great Smoky Mountains. |
| Great Island | in SE Bertie County between Cashie River and Middle River, formed in part by the Thoroughfare. The largest of a group of 9 islands, it measures approx. 4¾ mi. long and 2½ mi. wide. See also Purchace Islands. |
| Great Island | approx. 200 acres of high land located in North River Pocosin, E Camden County about 2 mi. E of Alder Branch and near the headwaters of Hunting Creek. No longer inhabited, but at one time as many as 8 families lived there. |
| Great Island | in Core Sound near Core Banks in E Carteret County. |
| Great Island | a small marshy island in the Neuse River in SE Craven County. |
| Great Island | in the waters of Pamlico Sound off the W coast of Hatteras Island, E Dare County SW of the community of Waves. |
| Great Island | S Hyde County in Pamlico Sound, 25-30 acres in area. Appears as Gul Island on the Collet map, 1770. See also Abigails Islands. |
| Great Island | NE Tyrrell County in the mouth of Alligator Creek. |