| Kashaweogama Lake | |
| Location: | Thunder Bay District, Ontario |
| Coords: | 50.4167°N -136°W |
| Inflow: | Wiggle Creek, Hough Creek |
| Outflow: | Marchington River |
| Pushpin Map: | Ontario |
| Basin Countries: | Canada |
| Length: | 18.41NaN1 |
| Width: | 1.31NaN1 |
| Elevation: | 3900NaN0 |
Kashaweogama Lake is a lake located in Thunder Bay District in northwestern Ontario, Canada. It is the head of the Marchington River. Highway 599 passes at the eastern tip of the lake.