Montréal–Saint-Laurent was a provincial electoral district in the Montreal region of the province of Quebec, Canada. It was created for the 1912 election from parts of Montréal division no. 4 and Montréal division no. 6 electoral districts. Its final election was in 1936. It disappeared in the 1939 election and its successor electoral districts were Montreal–Sainte-Anne and Montreal–Saint-Jacques.