| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Sandberg | Province of Northern Cape | -30.4166667 | 17.9833333 | 380 | 1247 |
| Sandhoek se Berg | Province of the Western Cape | -33.5833333 | 20.15 | 956 | 3136 |
| Sandhoekberg | Province of the Western Cape | -33.7833333 | 22.8666667 | 774 | 2539 |
| Sandhoogte | Province of Northern Cape | -29.7 | 17.75 | 665 | 2182 |
| Sandkop | Province of Northern Cape | -31.1333333 | 22.8333333 | 1333 | 4373 |
| Sandkop | Province of Northern Cape | -30.5333333 | 17.9166667 | 478 | 1568 |
| Sandkop | Province of Northern Cape | -31.4166667 | 19.65 | 1417 | 4649 |
| Sandlwane | Province of KwaZulu-Natal | -28.4 | 31.4166667 | 433 | 1421 |
| Sandplaat | Province of the Western Cape | -30.6166667 | 18.3833333 | 693 | 2274 |
| Sandpoort | Province of Northern Cape | -30.3333333 | 18.25 | 1139 | 3737 |
| Sandsteenberg | Province of Northern Cape | -29.2166667 | 17.55 | 521 | 1709 |
| Sane | Limpopo Province | -22.7333333 | 30.2 | 774 | 2539 |
| Sangoyana | Province of KwaZulu-Natal | -28.4833333 | 31.7666667 | 222 | 728 |
| Sangoyane | Province of KwaZulu-Natal | -28.2666667 | 31.4666667 | 716 | 2349 |
| Sangwana | Province of KwaZulu-Natal | -29.85 | 29.4666667 | 1871 | 6138 |
| Sansuikerneskop | Province of the Western Cape | -32.7666667 | 19.1166667 | 1147 | 3763 |
| Santana | Province of Eastern Cape | -30.4833333 | 29.8166667 | 887 | 2910 |
| Sapkammasberg | Province of Eastern Cape | -33.35 | 25.0666667 | 501 | 1644 |
| Saptoukop | Province of the Western Cape | -33.6166667 | 23.5333333 | 1581 | 5187 |
| Sarahsriviersberg | Province of the Western Cape | -33.85 | 20.1666667 | 1189 | 3901 |
