| Lake Marie | |
| Location: | Douglas County, Oregon |
| Coords: | 43.6601°N -124.1959°W |
| Inflow: | Marie Creek |
| Basin Countries: | United States |
| Elevation: | 27m (89feet) |
| Pushpin Map: | Oregon#USA |
| Pushpin Map Alt: | Location of Lake Marie in Oregon, USA. |
Lake Marie is a small freshwater lake in Umpqua Lighthouse State Park, near Winchester Bay, Oregon, USA. It has a sandy beach at one end for swimming and day use, hiking trails surrounding it, and is overlooked by a couple of log cabins which can be rented.