| Snake Island Lake | |
| Lake | |
| Country | Canada |
|---|---|
| Province | Ontario |
| Region | Northeastern Ontario |
| District | Nipissing |
| Municipality | Temagami |
| Part of | Ottawa River drainage basin |
| Elevation | 288 m (945 ft) |
| Coordinates | 47°03′51″N 79°45′42″W / 47.06417°N 79.76167°WCoordinates: 47°03′51″N 79°45′42″W / 47.06417°N 79.76167°W |
| Mouth | Cassels Lake |
| - coordinates | 47°04′10″N 79°45′20″W / 47.06944°N 79.75556°W |
| Length | 2.8 km (2 mi) |
| Width | 0.4 km (0 mi) |
Snake Island Lake is a lake in the Ottawa River drainage basin in Strathy Township, Municipality of Temagami, Nipissing District of Northeastern Ontario, Canada.
The primary outflow is a navigable channel to Cassels Lake, which flows via Rabbit Lake, the Matabitchuan River and Lake Timiskaming into the Ottawa River.