| Lake Yankton | |
| Location: | Lyon County, Minnesota |
| Coordinates: | 44.2464°N -95.8642°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of the lake in Minnesota. |
Lake Yankton is a lake in Lyon County, in the U.S. state of Minnesota.
Lake Yankton was named for the Yankton Dakota.[1]