| Lake Oscar | |
| Location: | Otter Tail County, Minnesota |
| Coordinates: | 46.3717°N -96.2275°W |
| Type: | lake |
| Pushpin Map: | Minnesota |
| Pushpin Map Alt: | Location of lake in Minnesota. |
Lake Oscar is a lake in Otter Tail County, in the U.S. state of Minnesota.
Lake Oscar was named for Oscar II of Sweden.[1]