Westmount is an affluent suburb on the Island of Montreal, in southwestern Quebec, Canada. It is an enclave of the city of Montreal, with a population of 19,931 as of the Canada 2011 Census.
Westmount is home to schools, an arena, a pool, a public library and a number of parks, including Westmount Park, King George Park (also known as Murray Hill Park) and Westmount Summit. The city operates its own electricity distribution company Westmount Light & Power (Hydro-Westmount). The city is also the location of two Canadian Forces Primary Reserves: The Royal Montreal Regiment and 34th Signals Regiment.
Traditionally, the community of Westmount has been a wealthy and predominantly anglophone enclave, having been at one point the richest community in Canada.