List of Northern Ireland counties by highest point
# List of Northern Ireland counties by highest point

This is a list of the six traditional counties of Northern Ireland by their highest point.

| Rank | County | Height (m) | Relative height | Name | Grid reference |
| - | - | - | - | - | - |
| 1 | Down | 850 | 822 | Slieve Donard | J357277 |
| 2–3 | Londonderry and Tyrone | 678 | 657 | Sawel | H618973 |
| 4 | Fermanagh | 665 | 570 | Cuilcagh | H123281 |
| 5 | Armagh | 573 | 478 | Slieve Gullion | J025203 |
| 6 | Antrim | 550 | 515 | Trostan | D179236 |
