| Lake Cochichewick | |
|---|---|
 View from the Brooks School | |
  Lake Cochichewick  Lake Cochichewick | |
| Location | North Andover, Massachusetts |
| Coordinates | 42°42′14″N 71°05′50″W / 42.70389°N 71.09722°W |
| Type | lake |
| Primary inflows | Weir Hill and other local uplands |
| Primary outflows | Cochichewick River |
| Basin countries | United States |
| Surface elevation | 112 ft (34 m)[1] |
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Lake Cochichewick is a lake in North Andover, Massachusetts that collects water from Weir Hill and other local uplands. Its overflow drains into the Cochichewick River, which joins the Merrimack. Brooks School, a private co-educational prep school, is located on the shores of the lake.