| Slangdraai Dam | |
| Name Official: | Slangdraai Dam |
| Dam Crosses: | Sundays River |
| Res Name: | Slangdraai Dam Reservoir |
| Location: | KwaZulu-Natal, South Africa |
| Operator: | Department of Water Affairs and Forestry |
| Dam Type: | earth-fill |
| Opening: | 1986 |
| Coordinates: | -28.2503°N 29.7503°W |
Slangdraai Dam is an earth-fill type dam located on the Sundays River near Ladysmith, KwaZulu-Natal, South Africa. It was established in 1986 and serves mainly for irrigation purposes. The hazard potential of the dam has been ranked significant (2).