| Big Witch Creek | rises in N Jackson County and flows SW into Wrights Creek. |
| Big Witch Gap | on the Jackson-Swain county line near the head of Moody Branch. |
| Big Yellow | See Big Bald. |
| Big Yellow Bald Mountain | W Avery County. |
| Big Yellow Mountain | at the junction of Avery and Mitchell Counties, N.C., and Carter County, Tenn. Alt. approx. 5,600. Known also as Bright Yellow Mountain and Averys Bald. See also Rose Ridge. |
| Biggerstaff Branch | rises in SE Mitchell County and flows SW into Beaver Creek. |
| Bigoak | See Bensalem. |
| Bigspring Gap | S Macon County at the head of Pinnacle Branch. |
| Bilboa | community in S Durham County near the head of Northeast Creek. Named for the Bilbo family, which lived in the vicinity in the early nineteenth century before moving to Mississippi. Alt. 401. |
| Bilesville | See New London. |