| James Gap | 775 m | | Eastern Great Smoky Mountains |
| Buck Gap | 1355 m | | Western Great Smoky Mountains |
| Bearneck Gap | 850 m | | Eastern Great Smoky Mountains |
| Childress Gap | | | Cumberland-Stone Mountain |
| Beauty Spot Gap | | | Roan-Unaka Mountains |
| Mineral Gap | 1544 m | | Western Great Smoky Mountains |
| Iron Mountain Gap | | | Roan-Unaka Mountains |
| Ash Gap | | | Roan-Unaka Mountains |
| Kale Gap | 1128 m | | Newfound Mountain Region |
| Curry Gap | 732 m | | Central Great Smoky Mountains |
| Low Gap | | | Roan-Unaka Mountains |
| Cold Spring Gap | | | Unicoi Mountains |
| Buckhorn Gap | 714 m | | Central Great Smoky Mountains |
| Buckeye Gap | | | Roan-Unaka Mountains |
| Green Camp Gap | 934 m | | Central Great Smoky Mountains |
| Tarkiln Gap | 503 m | | Western Great Smoky Mountains |
| Payne Gap | 988 m | | Beech-Snake-Rich |
| Flint Gap | 1044 m | | Bald Mountains |
| Notchy Gap | | | Clinch Mountain Complex |
| Stratton Gap | | | Unicoi Mountains |