| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Nondlovu | Province of KwaZulu-Natal | -28.2 | 31.4666667 | 578 | 1896 |
| Nongidi | Province of KwaZulu-Natal | -28.5666667 | 31.8833333 | 194 | 636 |
| Nonjiko | Province of KwaZulu-Natal | -28.65 | 30.0833333 | 1030 | 3379 |
| Nonkepu | Province of Eastern Cape | -30.3833333 | 29.85 | 992 | 3255 |
| Nononwana | Province of Eastern Cape | -31.3166667 | 28.5833333 | 1081 | 3547 |
| Nonoti | Province of KwaZulu-Natal | -29.2333333 | 31.2333333 | 323 | 1060 |
| Nonsengwa | Province of KwaZulu-Natal | -28.5 | 31.6666667 | 316 | 1037 |
| Nontlengotu | Province of Eastern Cape | -31.5 | 29.6666667 | 168 | 551 |
| Nontloko | Province of Eastern Cape | -31.9333333 | 27.0833333 | 1195 | 3921 |
| Noodsberg | Province of KwaZulu-Natal | -29.4 | 30.85 | 915 | 3002 |
| Nooiensberg | Province of Northern Cape | -30.9 | 23.8166667 | 1365 | 4478 |
| Noordhoekpiek | Province of the Western Cape | -34.0666667 | 18.3833333 | 703 | 2306 |
| Nougahoogte | Province of the Western Cape | -33.5333333 | 20.0833333 | 1112 | 3648 |
| Noukranskop | Province of Northern Cape | -30.4833333 | 18.35 | 1183 | 3881 |
| Noupoortseberg | Province of Northern Cape | -29.6833333 | 17.4333333 | 390 | 1280 |
| Noute se Berg | Province of Northern Cape | -29.4666667 | 22.6833333 | 1327 | 4354 |
| Noweni | Province of KwaZulu-Natal | -27.65 | 29.95 | 1290 | 4232 |
| Nqaba | Province of KwaZulu-Natal | -28.4666667 | 31.5166667 | 393 | 1289 |
| Nqaku | Province of Eastern Cape | -31.7333333 | 28.5166667 | 983 | 3225 |
| Nqeku | Province of KwaZulu-Natal | -27.8666667 | 31.6166667 | 617 | 2024 |
