| Annabessacook Lake | |
| Coords: | 44.2683°N -69.9811°W |
| Basin Countries: | United States |
| Max-Depth: | 49feet |
| Volume: | 23892acre.ft |
| Elevation: | 164feet |
| Outflow: | Jug Stream |
| Islands: | Big Island |
| Pushpin Map: | USA Maine |
| Pushpin Map Alt: | Location of lake in Maine, USA |
Annabessacook Lake is a lake located in the towns of Monmouth and Winthrop, Maine. It is 49feet deep, and covers about 2.2sqmi in surface area. It is one of the major bodies of water in the Winthrop Lakes Region.