Alfred Duranleau, PC (November 1, 1871 – March 11, 1951) was a Canadian lawyer, politician, and judge.

Born in Farnham, Quebec, the son of Napoléon Duranleau and Adélaïde Patenaude, he was educated as a lawyer and was called to the Quebec Bar in 1897.

In 1923, he was elected to the Legislative Assembly of Quebec for the riding of Montréal-Laurier.

He was entombed at the Notre Dame des Neiges Cemetery in Montreal.

This article about a Quebec Member of Parliament from the Conservative Party of Canada (1867–1942) is a stub.