Joseph Duguay (April 27, 1816 - August 2, 1891) was a Quebec merchant and political figure. He represented Yamaska in the House of Commons of Canada from 1873 to 1874 as a Conservative member.
He was born in Baie-du-Febvre, Lower Canada, the son of Antoine Duguay and Marie Chassé.[1] In 1844, he married Anne-Scholastique-Olive Beauchemin.[2] Duguay served as a captain in the local militia. He ran unsuccessfully for a seat in the Quebec assembly in 1871.[3]
His son Joseph Nestor later became a member of the Quebec assembly.[4]