| Wejinabikun Lake | |
| Pushpin Map: | Ontario |
| Location: | Algoma District, Ontario |
| Coords: | 48.6928°N -84.5992°W |
| Inflow: | Magpie River |
| Outflow: | Magpie River |
| Basin Countries: | Canada |
| Length: | 2km (01miles) |
| Width: | 0.7km (00.4miles) |
| Elevation: | 362m (1,188feet) |
Wejinabikun Lake is a lake in the Lake Superior drainage basin in Algoma District, Ontario, Canada. It is about 2km (01miles) long and 0.7km (00.4miles) wide and lies at an elevation of 362m (1,188feet). The primary inflow and outflow is the Magpie River, which flows downstream into North Wejinabikun Lake, and eventually into Lake Superior.