| Rock Lake | |
| Location: | Lyon County, Minnesota |
| Coordinates: | 44.2761°N -95.9356°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of lake in Minnesota. |
Rock Lake is a lake in Lyon County, in the U.S. state of Minnesota.
Rock Lake was named for the large boulders found in and around the lake.[1]