| Lake Porkuni | |
| Location: | Porkuni |
| Outflow: | Valgejõgi |
| Basin Countries: | Estonia |
| Length: | 2km (01miles) |
| Area: | 41.4ha |
| Max-Depth: | 6m (20feet) |
| Elevation: | 107m (351feet) |
| Pushpin Map: | Estonia |
| Pushpin Label Position: | right |
Lake Porkuni is a lake in Porkuni, in northern Estonia. It's the source of the Valgejõgi River.