| Collins Gap | on the Swain County, N.C.-Sevier County, Tenn., line in Great Smoky Mountains National Park. Alt. 5,720. |
| Collins Mountain | W central Swain County on the NW end of Jackson Line Mountain. |
| Collinstown | community in N Stokes County N of Dan River. Name likely derived from that of early settlers Roger Collins and his kin. Also known as Stateline. |
| Collinsville | community in S Polk County on Hughes Creek. Settled about 1875. Named for Thomas G. Collins, local planter. |
| Collinwood | former community in W Swain County on Little Tennessee River; the site is now under the waters of Fontana Lake. |
| Colly | community in NE Bladen County. |
| Colly Creek | rises in Big Colly Bay in NE Bladen County and flows SE into Pender County, where it enters Black River. |
| Colly Swamp | an arm of Big Colly Bay in NE Bladen County. |
| Colly Township | E central Bladen County. |
| Colmans Gap | central Haywood County on the head of Big Branch. |