| Swallow Lake | |
| Pushpin Map: | Ontario |
| Location: | Cochrane District, Ontario |
| Coords: | 49.9203°N -84.1358°W |
| Basin Countries: | Canada |
| Length: | 0.43km (00.27miles) |
| Width: | 0.14km (00.09miles) |
| Elevation: | 223m (732feet) |
Swallow Lake is one of a trio of lakes that form a small endorheic basin in Cochrane District, Ontario, Canada. It is about 430m (1,410feet) long and 140m (460feet) wide and lies at an elevation of 223m (732feet). The lake lies about 15km (09miles) north of the community of Calstock.
The primary inflow is a small creek that starts at Ptarmigan Lake that then flows out from Swallow Lake to Pelican Lake, which has no outlet.