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. It disappeared for good in the 1994 election.

Legislature	Years	Member		Party
Riding created from Montréal–Saint-Georges
13th	1912–1916		Charles Allan Smart	Conservative
14th	1916–1919
15th	1919–1923
16th	1923–1927
17th	1927–1931
18th	1931–1935
19th	1935–1936
20th	1936–1939		William Ross Bulloch	Union Nationale
Dissolved into Westmount–Saint-Georges
Recreated from Westmount–Saint-Georges
29th	1970–1973		Thomas Kevin Drummond	Liberal
30th	1973–1976
31st	1976–1981		George Springate
32nd	1981–1985		Richard French
33rd	1985–1989
34th	1989–1991		Richard Holden	Equality
	1991–1992			Independent
	1992–1994			Parti Québécois
Dissolved into Westmount–Saint-Louis

• Election results (National Assembly)
• Election results (QuebecPolitique.com)

45°29′N 73°36′W / 45.483°N 73.600°W / 45.483; -73.600