| Pratt Lake | |
| Location: | Gladwin County, Michigan |
| Coordinates: | 44.0261°N -84.5475°W |
| Type: | lake |
| Cities: | Sage Township |
| Pushpin Map: | Michigan |
| Pushpin Map Alt: | Location of the lake in Michigan. |
Pratt Lake is a lake in the U.S. state of Michigan. The surface area of the lake is . It reaches a depth of .
Pratt Lake was named after one Mr. Pratt, a businessperson who rented cabins at the lake to visitors.[1]