| Sucker Lake | |
| Location: | Manitoulin District, Ontario |
| Coordinates: | 45.7217°N -81.8725°W |
| Type: | Endorheic lake |
| Basin Countries: | Canada |
| Elevation: | 2460NaN0 |
| Islands: | 3 |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location in Ontario |
Sucker Lake is an endorheic lake in the municipality of Assiginack, Manitoulin District in Northeastern Ontario, Canada.[1] [2] It is on Manitoulin Island about southwest of the community of Manitowaning and about southeast of the much larger Lake Manitou. It has three islands, the largest of which is named Maple island, and there is a prevalent population of brown trout near a shoal off Bubs Island. The lake can be accessed from Sucker Lake Road, which connects to Ontario Highway 6.