| Lynn Gap | E Jackson County between Lost Knob and High Knob. |
| Lynn Gap | on the McDowell-Mitchell county line. |
| Lynn Mountain | SW Catawba County. Alt. approx. 1,300. Believed to have been named for a pioneer settler. Sometimes also spelled Linn. |
| Lynn's Branch | rises in NW Wake County and flows SE into Sycamore Creek. |
| Lyon Branch | rises in N Clay County and flows SW into Tusquitee Creek. |
| Lyon Creek | See Lyon Swamp Canal. |
| Lyon Swamp | SE Bladen County E of Cape Fear River. |
| Lyon Swamp Canal | SE Bladen County, drains SE from Lyon Swamp into SW Pender County, where it is called Lyon Creek before emptying into Lyon Thorofare. |
| Lyon Thorofare | SW Pender County, connects Cape Fear River with Black River approx. 4 mi. above their natural junction. Approx. 3 mi. long. |
| Lyons | community in SW Granville County served by post office, 1889-1928. Alt. 346. |