| Decker Lake | |
| Location: | Le Sueur County |
| Coordinates: | 44.3472°N -93.7906°W |
| Type: | Lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of Decker Lake in Minnesota |
Decker Lake is a lake in Le Sueur County, in the U.S. state of Minnesota.
Decker Lake was named for a local settler.[1]