| Mountain | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Ubisi | Province of KwaZulu-Natal | -29.2333333 | 30.7333333 | 884 | 2900 |
| Ufafa | NA | -25.8166667 | 31.2666667 | 946 | 3104 |
| Ufafa | NA | -25.8166667 | 31.2666667 | 946 | 3104 |
| Ufudu | Province of KwaZulu-Natal | -29.9 | 30.7166667 | 673 | 2208 |
| Uilklipberg | Province of the Western Cape | -30.8666667 | 18.65 | 576 | 1890 |
| Uilkop | Mpumalanga | -25.6333333 | 31.1166667 | 875 | 2871 |
| Uintjiesberg | Province of Northern Cape | -30.8 | 22.55 | 1444 | 4738 |
| Uintjiesberg | Province of Northern Cape | -30.8166667 | 22.55 | 1571 | 5154 |
| Uitkomsberge | Province of the Western Cape | -32.2 | 18.7166667 | 557 | 1827 |
| Uitkyk | Limpopo Province | -24.1333333 | 29.1166667 | 1696 | 5564 |
| Uitkyk | Limpopo Province | -24.2333333 | 29.4833333 | 1479 | 4852 |
| Uitkyk se Kop | Province of the Western Cape | -32.4166667 | 19.1 | 1462 | 4797 |
| Uitspanberg | Province of Northern Cape | -30.5 | 18.3166667 | 952 | 3123 |
| Uitspanberg | Province of the Western Cape | -30.8166667 | 18.25 | 642 | 2106 |
| Ulufa | Province of KwaZulu-Natal | -29.05 | 31.3 | 372 | 1220 |
| uMadevu | Province of KwaZulu-Natal | -28.8333333 | 30.0833333 | 861 | 2825 |
| uMbanti | Province of KwaZulu-Natal | -28.8166667 | 30.1166667 | 1026 | 3366 |
| uMbazo | Province of KwaZulu-Natal | -28.7833333 | 30.2 | 864 | 2835 |
| uMgovu | Province of KwaZulu-Natal | -28.9 | 30.4833333 | 848 | 2782 |
| uMhlakozi | Province of KwaZulu-Natal | -28.7833333 | 30.4 | 1019 | 3343 |
