Taoiseach

Micheál Martin 2025–present

Simon Harris 2024–2025 Leo Varadkar 2022–2024 Micheál Martin 2020–2022 Leo Varadkar 2017–2020 Enda Kenny 2011–2017 Brian Cowen 2008–2011 Bertie Ahern 1997–2008 John Bruton 1994–1997 Albert Reynolds 1992–1994 Charles Haughey 1987–1992 Garret FitzGerald 1982–1987 Charles Haughey 1982 Garret FitzGerald 1981–1982 Charles Haughey 1979–1981 Jack Lynch 1977–1979 Liam Cosgrave 1973–1977 Jack Lynch 1966–1973 Seán Lemass 1959–1966 Éamon de Valera 1957–1959 John A. Costello 1954–1957 Éamon de Valera 1951–1954 John A. Costello 1948–1951 Éamon de Valera 1937–1948 W. T. Cosgrave 1922–1932