| Fortin Island | the westernmost of a small group of islands in Core Sound about 3 mi. SE of community of Davis, SE Carteret County. |
| Fortiscue Creek | rises in SW Hyde County near Beulah and flows NW into Pungo River. |
| Foscoe | community in SW Watauga County on Watauga River. Alt. 2,969. |
| Foster | community in SE Person County served by post office, 1892-1910. |
| Foster Cove | N Graham County between Carringer Gap and Bee Creek. |
| Foster Creek | rises in NE Madison County and flows SW into Big Laurel Creek. |
| Foster Creek Township | former township in N central Madison County, now township no. 16. |
| Foster Knob | S Macon County between Ash Flat Branch and Rockyface Mountain. |
| Foster Mill Creek | rises in NW Henderson County and flows SE into Mills River. |
| Foster Mountain | central Polk County N of Columbus. Also called Chocolate Drop Mountain. Alt. 1,500. |