Joseph-Roméo-Liguori Lacombe (June 17, 1895 – April 13, 1957), generally known as Liguori Lacombe, was a Member of Parliament in the House of Commons of Canada from 1925 to 1930 and again from 1935 to 1948. He is best known for having quit the Liberal Party of Canada because of his isolationist opposition to Canada's entry into World War II and for campaigning against the government during the Conscription Crisis of World War II.