| Bass Lake | |
|---|---|
&sq=Qlik&lang=&file=File:Canada_Ontario_relief_location_map.jpg)  Bass Lake | |
| Location | Ontario |
| Coordinates | 46°7′N 79°48′W / 46.117°N 79.800°W |
| Primary inflows | Sand Creek |
| Primary outflows | Sand Creek |
| Basin countries | Canada |
| Surface elevation | ~ 190m (625 ft) |
| Islands | 7 |
Bass Lake is a lake in Patterson Township, part of the Almaguin Highlands, Parry Sound District, Ontario, Canada.