| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Nvezi | Province of KwaZulu-Natal | -28.3333333 | 30.7333333 | 1256 | 4121 |
| Nwabi | Province of KwaZulu-Natal | -29.9166667 | 30.8 | 266 | 873 |
| Nwanani | Limpopo Province | -22.8666667 | 30.35 | 1317 | 4321 |
| Nxavovo | Province of KwaZulu-Natal | -30.3 | 30.05 | 834 | 2736 |
| Nyamakazi | Province of KwaZulu-Natal | -29.7833333 | 30.1833333 | 1526 | 5007 |
| Nyamatha | Limpopo Province | -24.25 | 30.0333333 | 850 | 2789 |
| Nyame | Province of KwaZulu-Natal | -28.8166667 | 30.85 | 433 | 1421 |
| Nyanyadu | Province of KwaZulu-Natal | -28.0166667 | 30.2333333 | 1366 | 4482 |
| Nyembe | Province of Eastern Cape | -30.4666667 | 27.35 | 1555 | 5102 |
| Nyezi | Province of KwaZulu-Natal | -28.3333333 | 30.75 | 1237 | 4058 |
| Nyonyana | Province of KwaZulu-Natal | -28.05 | 31.2333333 | 935 | 3068 |
| Nzimankulu | Province of Eastern Cape | -30.3333333 | 29.8333333 | 1173 | 3848 |
| Nzulase | NA | -25.85 | 31.6333333 | 554 | 1818 |
| Nzulase | NA | -25.85 | 31.6333333 | 554 | 1818 |
| Obiekwaberg | Province of the Western Cape | -33.65 | 19.1 | 906 | 2972 |
| Oemsberg | Province of Northern Cape | -28.45 | 17.15 | 757 | 2484 |
| Ogomeni | Province of KwaZulu-Natal | -28.2333333 | 31.0833333 | 767 | 2516 |
| Ohaleni | Province of KwaZulu-Natal | -28.1166667 | 30.5666667 | 1200 | 3937 |
| Ohozo | Province of KwaZulu-Natal | -28.75 | 29.1 | 1658 | 5440 |
| Old Morley | Province of Eastern Cape | -31.8666667 | 28.9833333 | 526 | 1726 |
