| Williamson Creek | rises in N Rockingham County and flows NE into Dan River. |
| Williamson Creek | rises in E Transylvania County and flows NW into French Broad River. |
| Williamson Crossroads | community in NW Columbus County. |
| Williamsons Township | SW Scotland County. |
| Williamston | town and county seat, N central Martin County on the Roanoke River. Est. 1779 as Williamstown on Thomas Hunter's plantation, Skewarky (also commonly spelled Squhawky). Named in honor of William Williams, colonel in the Revolution. Produces canned foods, chemicals, tobacco, lumber, and apparel. Alt. 60. |
| Williamston Township | central Martin County. |
| Williamstown | See Williamston. |
| Willie Knob | S Graham County between Snowbird Creek and Little Snowbird Creek. |
| Willis Branch | rises in SW Cleveland County and flows N into Broad River. |
| Willis Cove | E Haywood County. An unnamed stream that rises at Big Butte Mountain flows SE through the cove into North Hominy Creek. |