| Kalkfontein Dam | |
|---|---|
| Official name | Kalkfontein Dam |
| Location | Free State, South Africa |
| Opening date | 1938 |
| Dam and spillways | |
| Height | 36 m |
| Length | 317 m |
| Impounds | Riet River |
| Reservoir | |
| Creates | Kalkfontein Dam Reservoir |
| Capacity | 325 100 000 m³ |
| Surface area | 3 770 ha |
Kalkfontein Dam is a dam on the Riet River, near Koffiefontein, Free State, South Africa. It was established in 1938.