| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Rieboksberg | Free State | -28.8333333 | 27.45 | 1646 | 5400 |
| Rietberg | Province of Eastern Cape | -33.3733333 | 25.4183333 | 536 | 1759 |
| Rietberg | Province of Northern Cape | -29.4833333 | 17.9 | 1212 | 3976 |
| Rietfonteinrand | Gauteng | -25.8775 | 28.3338889 | 1562 | 5125 |
| Riethoek se Punt | Province of the Western Cape | -32.7166667 | 21.1833333 | 994 | 3261 |
| Rietkloof se Berg | Province of Northern Cape | -29.3 | 17.5166667 | 637 | 2090 |
| Rietriviersberg | Province of the Western Cape | -32.6166667 | 19.4833333 | 865 | 2838 |
| Rietvleiberg | Province of the Western Cape | -32.0166667 | 18.7 | 495 | 1624 |
| Rifkop | Province of Northern Cape | -32.0333333 | 20.7666667 | 1425 | 4675 |
| Rina se Kop | Province of North-West | -25.5166667 | 26.85 | 1203 | 3947 |
| Rite | Limpopo Province | -25.0333333 | 29.4833333 | 1339 | 4393 |
| Rivola | Limpopo Province | -23.1833333 | 30.1166667 | 1003 | 3291 |
| Rock Thompson | Limpopo Province | -24.0666667 | 29.8166667 | 1758 | 5768 |
| Rocky Face | Province of Eastern Cape | -32.25 | 25.5 | 1448 | 4751 |
| Rodikop | Limpopo Province | -24.0166667 | 29.45 | 1415 | 4642 |
| Roedkof Bokberg | Province of Northern Cape | -31 | 22.55 | 1534 | 5033 |
| Roelofsberg | Province of the Western Cape | -32.7666667 | 19.1833333 | 1523 | 4997 |
| Rondawelberg | Province of the Western Cape | -32.7666667 | 20.9 | 1322 | 4337 |
| Rondawelkop | Free State | -28.4833333 | 28.6833333 | 1816 | 5958 |
| Rondeberg | Province of the Western Cape | -32.35 | 18.7833333 | 626 | 2054 |
