The 25th Legislative Assembly of Quebec was the Quebec, Canada, provincial political legislature that existed from June 20, 1956, and June 22, 1960. The Union Nationale was the governing party for the fourth consecutive mandate. It was also Maurice Duplessis last term as Premier of Quebec. He died in office in 1959 and was succeeded in less than a year by Paul Sauvé and former cabinet Minister Antonio Barrette after Sauvé died less than four months after being sworn as Premier.
| Affiliation | Members | |
| Union Nationale | 72 | |
| Liberal | 20 | |
| Independent | 1 | |
| Total |
93 | |
| Government Majority |
52 | |
This was the list of members of the Legislative Assembly of Quebec that were elected in the 1956 election:
Other MLAs were elected in by-elections during this mandate
The electoral map was slightly modified in 1960 with the creation of the Duplessis riding from parts of Saguenay just before the elections later that year. In addition, Bourget was created from parts of Laval. [10]