Jeannot Castonguay

Jeannot Castonguay (born 1 September 1944) was a Liberal member of the House of Commons of Canada from 2000 to 2004. He won the Madawaska—Restigouche electoral district in New Brunswick to become a member of the 37th Canadian Parliament. Born in Saint-Quentin, New Brunswick, Castonguay, is a career physician.

Castonguay left political life in 2004 as he did not seek re-election. Jean-Claude D'Amours won the Madawaska-Restigouche riding for the Liberal party that year.