| Driekoppies Dam | |
| Name Official: | Driekoppies Dam |
| Dam Crosses: | Lomati River |
| Res Name: | Lake Matsamo |
| Location: | South Africa |
| Operator: | Department of Water Affairs |
| Dam Length: | 2340 m |
| Dam Height: | 50 m |
| Dam Type: | gravity, earth-fill |
| Opening: | 1998 |
| Res Capacity Total: | 251 000 000 m3 |
| Res Surface: | 1870 ha |
| Coordinates: | -25.7167°N 31.5403°W |
Driekoppies Dam is a gravity/earth-fill type dam on the Lomati River, near Malelane, Mpumalanga, South Africa. It was established in 1998 and its primary purpose is for irrigation.