| Keoka Lake | |
| Coords: | 44.1792°N 70.7056°W |
| Basin Countries: | United States |
| Area: | 460acres |
| Volume: | 11001acre.ft |
| Residence Time: | 1.5 years |
| Cities: | Waterford |
| Pushpin Map: | Maine#USA |
| Pushpin Map Alt: | Location of Keoka Lake in Maine, USA. |
Keoka Lake is a small lake in the town of Waterford, Oxford County, Maine, United States. It is south of Waterford Flat and northeast of Waterford City (South Waterford). It is notable for being adjacent to the birthplace of Artemis Ward. Also known as Thomas Pond, it is approximately 460acres in size with a maximum depth of 14 meters (42 feet). It was formed by glaciers retreating and advancing along with Mount Tire'm, an adjacent mountain.