| Lake Washington | |
| Location: | Providence County, Rhode Island, United States |
| Coords: | 41.9162°N -71.757°W |
| Basin Countries: | United States |
| Elevation: | 184m (604feet) |
| Pushpin Map: | Rhode Island#USA |
| Pushpin Map Alt: | Location of Lake Washington in Rhode Island, USA. |
Lake Washington is a lake in the town of Glocester, Providence County, Rhode Island.