| Lake Lois | |
| Location: | Washington, United States |
| Coordinates: | 47.0407°N -122.7977°W |
| Area: | 1.5acres |
| Pushpin Map: | USA Washington |
Lake Lois is a lake in the U.S. state of Washington. The lake has a surface area of .[1]
Lake Lois was named after Lois McKinney, the daughter of the proprietor of a nearby resort.