| Grassy Gap | N Mitchell County between Grassy Knob and Right Fork Bean Creek. |
| Grassy Gap | SW Swain County between Silvermine Gap and Briertown Mountain. |
| Grassy Gap Branch | rises in W Watauga County and flows NW into Buckeye Creek on the Avery-Watauga county line. |
| Grassy Islands | several islands in Pee Dee River N of Blewett Falls Lake on the Anson-Richmond county line. Shown on the Price map, 1808, and the MacRae map, 1833. |
| Grassy Knob | N Buncombe County between Salton Gap and Frosty Knob. |
| Grassy Knob | NW Buncombe County NE of High Knob. |
| Grassy Knob | S Buncombe County. |
| Grassy Knob | central Caldwell County. |
| Grassy Knob | N Haywood County between Pigeon River and Wilkins Creek. |
| Grassy Knob | NW Iredell County. Now covered with trees, but apparently grassland when first discovered by settlers. The first Baptist church in the county was organized at its base in 1789, and an old Masonic lodge exists in the community nearby. |