| Locke Lake | |
| Coords: | 43.3867°N -71.2319°W |
| Outflow: | tributary of Webster Stream |
| Basin Countries: | United States |
| Area: | 149acres |
| Elevation: | 640feet |
| Cities: | Barnstead |
| Pushpin Map: | New Hampshire#USA |
| Pushpin Label Position: | left |
| Pushpin Map Alt: | Location of Locke Lake in New Hampshire, USA. |
Locke Lake is a 149acres[1] water body located in Belknap County in central New Hampshire, United States, in the town of Barnstead. It is fed by Halfmoon Lake and drained by Webster Stream. It is surrounded by the Locke Lake Colony, a private development. There is no public access to the lake.
The lake is part of the Suncook River watershed, flowing south to the Merrimack River.