Westmount was a former provincial electoral district located in the Montreal region of Quebec, Canada. It corresponded to the city of Westmount in Montreal. It was created for the 1912 election from Montréal–Saint-Georges. It disappeared in the 1939 election and its successor election was Westmount–Saint-Georges. However, Westmount–Saint-Georges disappeared in the 1966 election and its successor electoral district was the re-created Westmount. Westmount's final election was in 1989.