Parties represented in the Legislative Assembly
| Name | Founded | Ideology | Leader | MLAs | |
|---|---|---|---|---|---|
| Progressive Conservative Party of Manitoba | 1882 | Conservatism | Brian Pallister | 36 | |
| Manitoba New Democratic Party | 1961 | Social democracy | Wab Kinew | 18 | |
| Manitoba Liberal Party | 1870 | Liberalism | Dougald Lamont | 3 | |
Other registered parties
| Name | Founded | Ideology | Leader | |
|---|---|---|---|---|
| Communist Party of Canada (Manitoba) | 1921 | Communism | Darrell Rankin | |
| Green Party of Manitoba | 1998 | Green politics | James Beddome | |
| Manitoba First | 2016 (as Manitoba Party) | Right-wing libertarianism | Douglas Petrick | |
| Manitoba Forward | 2016 (as Manitoba Party) | Right-wing libertarianism | Wayne Sturby | |
Unregistered parties
- Communist Party of Canada (Marxist-Leninist), Manitoba Regional Committee
Historical parties
- Canadian Party 1870
- Dominion Labour Party (in Manitoba) 1918-1920
- Ex-Soldiers and Ex-Sailors Party of Manitoba 1920
- First Peoples Party 1995
- Freedom Party of Manitoba 2007
- Independent Citizen's Party 1920
- Independent Labour Party (in Manitoba) (I) 1890s, 1907
- Independent Labour Party (in Manitoba) (II) 1920-1943
- Independent Native Voice 1995
- Labor-Progressive Party 1941-1959
- Labour Representation Committee (in Manitoba) 1910s
- Libertarian Party of Manitoba, 1980s-2005
- Manitoba Confederation of Regions Party 1984-1991
- Manitoba Co-operative Commonwealth Federation 1932-1961
- Manitoba Grey Party 2002-2003
- Manitoba Labour Party 1910
- Manitoba Marijuana Party 2005-2007
- Manitoba Party 1998-2003
- Manitoba Reform Party 1991-1995
- Manitoba Social Credit Party 1935-1981
- Patrons of Industry 1890s
- Prosperity for Posterity Party 1953
- Progressive Party of Manitoba 1921-1948
- Progressive Party of Manitoba (II) 1981-1995
- Prohibitionists 1903
- Provincial Rights Party 1882-1884
- Revolutionary Workers League (in Manitoba) 1977
- Social Democratic Party of Canada (in Manitoba) 1911-1920
- Socialist Party of Canada (in Manitoba) 1904-1922, 1932, 1945
- Sound Money Economics System 1941
- Union Labour 1922
- Western Canada Concept Party of Manitoba 1984-1987
- Western Independence Party of Manitoba 1987-1995(?)
- Winnipeg into the '90s 1989
- Winnipeg Labour Party 1899-1903