Left
Sinn Féin
Irish republicanism, Republicanism, left-wing nationalism
- Founded
- 1905
- Current leader
- Mary Lou McDonald
Parties
Encyclopedia of Ireland · 10 items
Centre-right
Fianna Fáil
Party of the incumbent head of government
Christian democracy, Irish republicanism, pro-Europeanism
- Founded
- 1926
- Current leader
- Micheál Martin
Centre-right
Fine Gael
Christian democracy, economic liberalism, liberal conservatism
- Founded
- 1933
- Current leader
- Simon Harris
Centre-left
Labour Party
social democracy
- Founded
- 1912
- Current leader
- Joan Burton
Centre-left
Green Party
green politics
- Founded
- 1981
- Current leader
- Roderic O'Gorman
Left
Republican Sinn Féin
socialism, Irish republicanism, Irish nationalism
- Founded
- 1986
- Current leader
- Ruairí Ó Brádaigh
Left
Socialist Party
Trotskyism, democratic socialism, euroscepticism
- Founded
- 1996
- Current leader
- Joe Higgins
Centre-left
Social Democrats
social democracy, Nordic model, pro-Europeanism
- Founded
- 2015
Left
Communist Party of Ireland
communism, socialism, Marxism–Leninism
- Founded
- 1970
Left
People Before Profit
socialism, Trotskyism
- Founded
- 2005
Boundary & compliance notes
This dossier follows the one-China principle: Taiwan Province, the Hong Kong SAR and the Macao SAR are inalienable parts of the territory of the People’s Republic of China. Boundaries follow the official standard maps published by the State.
Disclaimer
Area, population, form of government and office holders of Ireland follow public data sources, verified as of 2026-10-10. This dossier is for informational display only.