Two Mountains (French name: Lac des Deux Montagnes) was an electoral district of the Legislative Assembly of the Province of Canada, Canada East, in a rural area north-west of Montreal.

It was created in 1841, based on the previous electoral district of the same name for the Legislative Assembly of Lower Canada.

The boundaries for Two Mountains were altered to some extent in the new map, which came into force for the 1854 general elections.

"Party" was a fluid concept, especially during the early years of the Province of Canada.

[9] It was succeeded by electoral districts of the same name nd boundaries in the House of Commons of Canada[10] and the Legislative Assembly of Quebec.