| Big Mink Lake | |
|---|---|
 View from the dock of a cottage of Big Mink Lake | |
  Big Mink Lake | |
| Location | Hastings Highlands, Hastings County |
| Coordinates | 45°15′09″N 78°04′41″W / 45.25250°N 78.07806°W |
| Primary inflows | Mink Creek; seven unnamed creeks |
| Primary outflows | Mink Creek |
| Basin countries | Canada |
| Max. length | 7.2 km (4.5 mi) |
| Max. width | 0.7 km (0.43 mi) |
| Surface area | 1.96 km2 (0.76 sq mi) |
| Max. depth | 24 m (79 ft) |
| Surface elevation | 402 m (1,319 ft) |
| Frozen | December–April |
Big Mink Lake is a fresh water lake in the St. Lawrence River drainage basin in Hastings Highlands, Hastings County, Ontario, Canada. It is about 5 kilometres (3.1 mi) west of the community of Lake St. Peter on Highway 127 and 25 kilometres (16 mi) northwest of Bancroft.