| Lake Mzingazi Dam | |
| Name Official: | Lake Mzingazi Dam |
| Dam Crosses: | Mzingazi River |
| Res Name: | Lake Mzingazi |
| Location: | KwaZulu-Natal, South Africa |
| Operator: | Department of Water Affairs and Forestry |
| Dam Length: | 1 800 m |
| Dam Height: | 8 m |
| Opening: | 1942 |
| Res Capacity Total: | 37 000 000 m³ |
| Res Surface: | 1 100 ha |
| Coordinates: | -28.7669°N 32.0836°W |
Lake Mzingazi Dam is a dam on the Mzingazi River, near Richards Bay, KwaZulu-Natal, South Africa. It was established in 1942.