| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Cockade | Province of KwaZulu-Natal | -28.9666667 | 29.15 | 2174 | 7133 |
| Cockscomb | Province of Eastern Cape | -33.5666667 | 24.7833333 | 1258 | 4127 |
| Cold Ridge | Free State | -28.6333333 | 28.9166667 | 1861 | 6106 |
| Cole's Kop | Province of Northern Cape | -30.7 | 25.0666667 | 1422 | 4665 |
| Colon Koppe | Province of Eastern Cape | -30.8333333 | 28.4 | 2059 | 6755 |
| Column | Province of KwaZulu-Natal | -28.9833333 | 29.15 | 2640 | 8661 |
| Committee Hill | Province of Eastern Cape | -33.1166667 | 26.9 | 287 | 942 |
| Congnasberg | Province of the Western Cape | -33.9166667 | 20.05 | 417 | 1368 |
| Conical Hill | Province of Eastern Cape | -32.1666667 | 24.6833333 | 1241 | 4072 |
| Constantiaberg | Province of the Western Cape | -34.05 | 18.3833333 | 702 | 2303 |
| Contreberg | Province of the Western Cape | -33.45 | 18.4666667 | 430 | 1411 |
| Cornellsberg | Province of Northern Cape | -28.5833333 | 17.2 | 1246 | 4088 |
| Cornellskop | Province of Northern Cape | -28.4333333 | 16.8833333 | 166 | 545 |
| Cradock's Berg | Province of the Western Cape | -33.8833333 | 22.45 | 733 | 2405 |
| Crocodile | Province of KwaZulu-Natal | -28.7166667 | 28.9833333 | 1677 | 5502 |
| Cuku | Mpumalanga | -27.25 | 30.4333333 | 1759 | 5771 |
| Cunningham's Castle | Province of KwaZulu-Natal | -29.8 | 30.1833333 | 1300 | 4265 |
| Cwebaneni | Province of KwaZulu-Natal | -28.15 | 31.55 | 315 | 1033 |
| Dabenoris | Province of Northern Cape | -28.9333333 | 18.6166667 | 755 | 2477 |
| Dam se Berg | Province of Northern Cape | -30.9666667 | 21.4166667 | 1335 | 4380 |
