| Snake Island Lake | |
| Location: | Nipissing, Ontario, Canada |
| Coordinates: | 47.0642°N -79.7617°W |
| Type: | Lake |
| Part Of: | Ottawa River drainage basin |
| Length: | 2.8km (01.7miles) |
| Width: | 0.4km (00.2miles) |
| Elevation: | 288m (945feet) |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location of Snake Island Lake in Ontario. |
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,[1] which flows via Rabbit Lake, the Matabitchuan River and Lake Timiskaming into the Ottawa River.