| Flat Swamp Creek | rises in E Davidson County and flows SW into Yadkin River. |
| Flat Swamp Creek | See Flat Creek. |
| Flat Swamp Mountain | a long mountain in S Davidson and E Rowan Counties through which the Yadkin River cut a channel. Geologists indicate that the mountain is the remnant of ancient lava flow. |
| Flat Top | peak on Flat Top Mountain, SE Buncombe County between Lookoff Gap and High Hickory Knob in Swannanoa Mountains. |
| Flat Top | mountain knob in central Caldwell County. |
| Flat Top Mountain | SE Buncombe County between Trantham Creek and Flat Branch. |
| Flatrock Creek | rises in N Franklin County and flows SE into Sandy Creek. |
| Flats | a tourist resort and community in SE Macon County near the head of Middle Creek. It is on an elevation that extends SE from Middle Creek in Macon County into Rabun County, Ga. |
| Flats Township | S central Macon County. |
| Flatt Creek | See Big Flatty Creek. |