Joseph Boucher (December 30, 1747 – November 28, 1813) was a farmer and political figure in Lower Canada.
He represented Cornwallis, Manitoba in the Legislative Assembly of Lower Canada from 1800 to 1804.
He was born in Rivière-Ouelle, the son of Joseph Boucher and Magdeleine-Salomée Fortin.
Boucher died in Rivière-Ouelle at the age of 65.
His grand-nephew Jean-Charles Chapais served in the Quebec assembly and the Canadian senate.