| Ngotwane Dam | |
| Name Official: | Ngotwane Dam |
| Dam Crosses: | Ngotwane River |
| Res Name: | Ngotwane Dam Reservoir |
| Location: | North West, South Africa |
| Operator: | Department of Water Affairs and Forestry |
| Dam Type: | earth-fill |
| Opening: | 1982 |
| Res Catchment: | 518 km2 |
| Coordinates: | -25.2089°N 25.8089°W |
Ngotwane Dam is an earth-fill type dam located on the Ngotwane River, near Lobathleng, North West, South Africa. It was established in 1982 and serves primarily for irrigation purposes. The hazard potential of the dam has been ranked significant (2).