| McHargue Mountain | NW Iredell County. |
| McInnis Mountain | SW Wilkes County between Warrior Creek and Beaver Creek. Named for McGinnis family. |
| McIntosh Branch | rises in central Yancey County and flows S into Pine Swamp Branch. |
| McIntosh Creek | rises in W Moore County and flows N into Big Governors Creek. |
| McIntyre Branch | rises in N Mecklenburg County and flows NW into Long Creek. |
| McIver | See Williamsburg. |
| McKay Island | SE Chatham County in Cape Fear River. Approx. ½ mi. long and containing 65 acres, the island once was 100 acres in area. |
| McKee Branch | W Haywood County in Great Smoky Mountains National Park, rises near lat. 35°35'02" N., long. 83°04'50" W., and flows NW into Caldwell Fork. |
| McKee Branch | rises in central Macon County and flows NW into Cartoogechaye Creek. |
| McKees Creek | rises in E Mecklenburg County and flows NE into Reedy Creek in Cabarrus County. |