Canobie Lake

Infobox lake
lake_name = Canobie Lake
image_lake =
caption_lake =
image_bathymetry =
caption_bathymetry =
location = Rockingham County, New Hampshire
coords = coord|42|47|51|N|71|15|18|W|type:waterbody_region:US|display=inline,title
type =
inflow =
outflow = Policy Brook
catchment =
basin_countries = United States
length = convert|1.5|mi|km
width = convert|1.0|mi|km|sing=on
area = convert|373|acre|km2
depth =
max-depth =
volume =
residence_time =
shore =
elevation = convert|219|ft|m
islands =
cities = Salem; Windham

Canobie Lake is a convert|373|acre|km2|sing=on water body located in Rockingham County in southern New Hampshire, United States, in the towns of Salem and Windham. It is approximately convert|1.5|mi|km long, and on average convert|0.4|mi|km wide, though two arms of the lake combine to produce a width of convert|1|mi|km|sing=on at the lake's center. Canobie Lake Park, an amusement park, is located on the lake's east shore. The lake is the water supply for the town of Salem.

Canobie Lake is predominantly spring-fed. Aside from the amusement park, the shores of the lake are primarily lined with houses. Water from the lake flows via Policy Brook to the Spicket River and thence to the Merrimack River in Lawrence, Massachusetts.