| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Dobongwana | Province of KwaZulu-Natal | -28.7833333 | 31.7 | 159 | 522 |
| Dohne Peak | Province of Eastern Cape | -32.5166667 | 27.4 | 1157 | 3796 |
| Dokodele | Province of Eastern Cape | -31.3666667 | 29.0666667 | 857 | 2812 |
| Donkerhoeksberg | Province of Eastern Cape | -31.4833333 | 26.6 | 1796 | 5892 |
| Donkerkloofkop | Province of the Western Cape | -32.55 | 19.1666667 | 1670 | 5479 |
| Donkerkop | Province of KwaZulu-Natal | -28.0333333 | 30.3166667 | 1289 | 4229 |
| Donkiekop | Province of the Western Cape | -30.7666667 | 18.5166667 | 624 | 2047 |
| Donwa | Limpopo Province | -22.8333333 | 30 | 1312 | 4304 |
| Donwa | Limpopo Province | -22.8333333 | 29.9666667 | 936 | 3071 |
| Dooley | Province of KwaZulu-Natal | -28.7 | 28.9166667 | 2077 | 6814 |
| Dooley Knoll | Province of KwaZulu-Natal | -28.7 | 28.9333333 | 1779 | 5837 |
| Dorberg | Province of the Western Cape | -33.3 | 22.2833333 | 1624 | 5328 |
| Doringberg | Province of Eastern Cape | -31.65 | 25.4 | 1424 | 4672 |
| Doringberg | Province of KwaZulu-Natal | -27.9833333 | 30.4666667 | 1471 | 4826 |
| Doringbosberg | Province of Eastern Cape | -32.4833333 | 25.45 | 1507 | 4944 |
| Doringkop | Mpumalanga | -25.1666667 | 30.4666667 | 1537 | 5043 |
| Doringrivier | Province of Northern Cape | -28.9833333 | 17.35 | 796 | 2612 |
| Doulandskop | Province of Northern Cape | -31.4166667 | 22.95 | 1526 | 5007 |
| Dounabeesberge | Province of Northern Cape | -30.0833333 | 18.1333333 | 1164 | 3819 |
| Drakens Rock | NA | -30.2333333 | 28.3333333 | 2634 | 8642 |
