| Mountain Valley | community in S McDowell County. Named for plantation owned by George Gradin. |
| Mountain View | community in S Stokes County between the head of Danbury Creek and Town Fork Creek. Mountain View Institute, an academy, operated there, 1895-1920. |
| Mountain View | former community in E Warren County. A post office was est. there in 1879 but was discontinued in 1929. |
| Mountainside Branch | rises in S Macon County and flows NW into Big Mooney Branch. |
| Mountainside Grove | community on Falls Branch in E Macon County. |
| Mouse Creek | W Haywood County in Great Smoky Mountains National Park, rises near lat. 35°42'22" N., long. 83°07'17" W., and flows NW into Big Creek. The name is an Indian one. |
| Mouse Harbor | bay on the E side of Goose Creek Island, NE Pamlico County in the waters of Pamlico Sound. The shape of the bay on a map vaguely suggests the shape of a mouse. |
| Mouse Knob | SW Graham County on Snowbird Creek. The name is a translation of the Indian name. |
| Mouse Mountain | N Macon County between Rickman Creek and Bradley Creek. |
| Mowfield | community in W Northampton County. Sir Archie, famed thoroughbred, is buried on plantation there. |