List of political parties in Ontario

==Other parties registered with Elections Ontario==

Parties listed in the order they are alphabetized by Elections Ontario. ==Unregistered parties==

• League for Socialist Action • North American Labour Party • Ontario Humanist Party • Socialist Party of Ontario ==Historical parties that held seats in the Legislative Assembly==

• Co-operative Commonwealth Federation (first election 1934) 1932 – 1961 • (Independent) Labour 1874–1937 • Labor-Progressive Party 1941 – 1959 • Liberal-Labour 1943 – 1970s • Liberal-Progressive 1934 – 1940 • Soldier 1919 – 1923 • Trillium Party of Ontario 2017 – 2018 • Patrons of Industry 1894 • Protestant Protective Association 1894 • United Farmers of Ontario 1918 – 1940 ==Pre-Confederation parties==

• Clear Grits (pre-Confederation) • Reform Party (pre-Confederation) • Family Compact (pre-1837 ruling clique) Cornell, Paul G. "The Genesis of Ontario politics in the Province of Canada (1838–1871)," in Profiles of a Province: studies in Ontario History, (Toronto: Ontario Historical Society, 1987), 59–72. ==Other historical parties==

Toronto municipal parties ==See also==