Source: https://aidb.si/d/taoiseach — Data from Wikidata (CC0), compiled by its volunteer editors from cited sources.
| Statement | Name | Wikidata | Office | Office (Wikidata) | Party | Party (Wikidata) | Took office | Left office | Days in office (days) | Acting | Predecessor | Predecessor (Wikidata) | Successor | Successor (Wikidata) | Born | Died | Portrait |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q173347-BE70DC0F-8D71-48B0-9CF1-9AB94394A977 | Éamon de Valera | Q173347 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1937-12-29 | 1948-02-18 | 3703 | false | President of the Executive Council of the Irish Free State | Q4376681 | John A. Costello | Q381690 | 1882-10-14 | 1975-08-29 | https://commons.wikimedia.org/wiki/Special:FilePath/Eamon%20de%20Valera%20c%201922-30.jpg?width=320 |
| Q381690-713e9844-4d63-49eb-61ec-29bf2c1ce175 | John A. Costello | Q381690 | Taoiseach | Q191827 | Fine Gael | Q247135 | 1948-02-18 | 1951-06-13 | 1211 | false | Éamon de Valera | Q173347 | Éamon de Valera | Q173347 | 1891-06-20 | 1976-01-05 | https://commons.wikimedia.org/wiki/Special:FilePath/US%20visit%20of%20Taoiseach%20Costello%20in%201956%20(cropped).jpg?width=320 |
| Q173347-22761b33-488d-70a8-72b6-384f1d6d6bb6 | Éamon de Valera | Q173347 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1951-06-13 | 1954-06-02 | 1085 | false | John A. Costello | Q381690 | John A. Costello | Q381690 | 1882-10-14 | 1975-08-29 | https://commons.wikimedia.org/wiki/Special:FilePath/Eamon%20de%20Valera%20c%201922-30.jpg?width=320 |
| Q381690-9C7D265D-4261-4729-9717-7378D2C1AC32 | John A. Costello | Q381690 | Taoiseach | Q191827 | Fine Gael | Q247135 | 1954-06-02 | 1957-03-20 | 1022 | false | Éamon de Valera | Q173347 | Éamon de Valera | Q173347 | 1891-06-20 | 1976-01-05 | https://commons.wikimedia.org/wiki/Special:FilePath/US%20visit%20of%20Taoiseach%20Costello%20in%201956%20(cropped).jpg?width=320 |
| Q173347-c3f07b6a-415c-b1ee-e7bd-8d9617b5f7e3 | Éamon de Valera | Q173347 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1957-03-20 | 1959-06-23 | 825 | false | John A. Costello | Q381690 | Seán Lemass | Q467680 | 1882-10-14 | 1975-08-29 | https://commons.wikimedia.org/wiki/Special:FilePath/Eamon%20de%20Valera%20c%201922-30.jpg?width=320 |
| Q467680-FB8EAFBA-0901-4D41-A95A-387A2F62AAF3 | Seán Lemass | Q467680 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1959-06-23 | 1966-11-10 | 2697 | false | Éamon de Valera | Q173347 | Jack Lynch | Q381681 | 1899-07-15 | 1971-05-11 | https://commons.wikimedia.org/wiki/Special:FilePath/Se%C3%A1n%20Lemass%2C%201966.jpg?width=320 |
| Q381681-615BECDE-F764-42AC-AB9C-E26E110B9EDB | Jack Lynch | Q381681 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1966-11-10 | 1973-03-14 | 2316 | false | Seán Lemass | Q467680 | Liam Cosgrave | Q381661 | 1917-08-15 | 1999-10-20 | https://commons.wikimedia.org/wiki/Special:FilePath/Jack%20Lynch%2C%201972%20(cropped).jpg?width=320 |
| Q381661-811EF210-E1B3-44E8-868F-CC6102254ABA | Liam Cosgrave | Q381661 | Taoiseach | Q191827 | Fine Gael | Q247135 | 1973-03-14 | 1977-07-05 | 1574 | false | Jack Lynch | Q381681 | Jack Lynch | Q381681 | 1920-04-13 | 2017-10-04 | https://commons.wikimedia.org/wiki/Special:FilePath/Taoiseach%20Liam%20Cosgrave-Patricks%20Day%201976.jpg?width=320 |
| Q381681-707b7237-4cba-9851-d179-6b03e9a5e867 | Jack Lynch | Q381681 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1977-07-05 | 1979-12-11 | 889 | false | Liam Cosgrave | Q381661 | Charles Haughey | Q333735 | 1917-08-15 | 1999-10-20 | https://commons.wikimedia.org/wiki/Special:FilePath/Jack%20Lynch%2C%201972%20(cropped).jpg?width=320 |
| Q333735-c1b349e0-4ea2-c44e-e615-a4232672ddd0 | Charles Haughey | Q333735 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1979-12-11 | 1981-06-30 | 567 | false | Jack Lynch | Q381681 | Garret FitzGerald | Q1425313 | 1925-09-16 | 2006-06-13 | https://commons.wikimedia.org/wiki/Special:FilePath/Charles%20Haughey%201967%20(cropped).jpg?width=320 |
| Q1425313-e0a95573-4884-1cec-c37c-d82e735db989 | Garret FitzGerald | Q1425313 | Taoiseach | Q191827 | Fine Gael | Q247135 | 1981-06-30 | 1982-03-09 | 252 | false | Charles Haughey | Q333735 | Charles Haughey | Q333735 | 1926-02-09 | 2011-05-19 | https://commons.wikimedia.org/wiki/Special:FilePath/Garret%20FitzGerald%201975%20(cropped).jpg?width=320 |
| Q333735-c85f0fc0-4a25-54c7-e825-509850616e26 | Charles Haughey | Q333735 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1982-03-09 | 1982-12-14 | 280 | false | Garret FitzGerald | Q1425313 | Garret FitzGerald | Q1425313 | 1925-09-16 | 2006-06-13 | https://commons.wikimedia.org/wiki/Special:FilePath/Charles%20Haughey%201967%20(cropped).jpg?width=320 |
| Q1425313-8BBA5DB6-2F97-422D-A972-574DD6B95E0F | Garret FitzGerald | Q1425313 | Taoiseach | Q191827 | Fine Gael | Q247135 | 1982-12-14 | 1987-03-10 | 1547 | false | Charles Haughey | Q333735 | Charles Haughey | Q333735 | 1926-02-09 | 2011-05-19 | https://commons.wikimedia.org/wiki/Special:FilePath/Garret%20FitzGerald%201975%20(cropped).jpg?width=320 |
| Q333735-51E8A453-A862-4D5F-A03C-947E242E71FB | Charles Haughey | Q333735 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1987-03-10 | 1992-02-11 | 1799 | false | Garret FitzGerald | Q1425313 | Albert Reynolds | Q380182 | 1925-09-16 | 2006-06-13 | https://commons.wikimedia.org/wiki/Special:FilePath/Charles%20Haughey%201967%20(cropped).jpg?width=320 |
| Q380182-0FBA8F36-BD6B-4712-A52D-C17B9B7065ED | Albert Reynolds | Q380182 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1992-02-11 | 1994-12-15 | 1038 | false | Charles Haughey | Q333735 | John Bruton | Q333701 | 1932-11-03 | 2014-08-21 | https://commons.wikimedia.org/wiki/Special:FilePath/Albert%20Reynolds%20(cropped).jpg?width=320 |
| Q333701-694A54BC-6F26-4D17-9F43-CFC721250895 | John Bruton | Q333701 | Taoiseach | Q191827 | Fine Gael | Q247135 | 1994-12-15 | 1997-06-26 | 924 | false | Albert Reynolds | Q380182 | Bertie Ahern | Q154550 | 1947-05-18 | 2024-02-06 | https://commons.wikimedia.org/wiki/Special:FilePath/John%20Bruton%202011.jpg?width=320 |
| Q154550-48DE9379-11BF-49A1-B95A-E158FE29962E | Bertie Ahern | Q154550 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 1997-06-26 | 2008-05-07 | 3968 | false | John Bruton | Q333701 | Brian Cowen | Q185272 | 1951-09-12 | https://commons.wikimedia.org/wiki/Special:FilePath/BertieAhernBerlin2007-bis.jpg?width=320 | |
| Q185272-92BD321A-21D5-4334-8F62-8684B3D1AE47 | Brian Cowen | Q185272 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 2008-05-07 | 2011-03-09 | 1036 | false | Bertie Ahern | Q154550 | Enda Kenny | Q57815 | 1960-01-10 | https://commons.wikimedia.org/wiki/Special:FilePath/Brian%20Cowen%20at%20White%20House%20on%20Saint%20Patrick's%20Day%202009.jpg?width=320 | |
| q57815-67BBCB3A-07D6-4411-8BDF-093F6C70F06F | Enda Kenny | Q57815 | Taoiseach | Q191827 | Fine Gael | Q247135 | 2011-03-09 | 2017-06-14 | 2289 | false | Brian Cowen | Q185272 | Leo Varadkar | Q1728820 | 1951-04-24 | https://commons.wikimedia.org/wiki/Special:FilePath/Enda%20Kenny%20(2012)%20(cropped).jpg?width=320 | |
| Q1728820-9e2ef31a-4f5e-90f1-1016-1031d2f680a3 | Leo Varadkar | Q1728820 | Taoiseach | Q191827 | Fine Gael | Q247135 | 2017-06-14 | 2020-06-27 | 1109 | false | Enda Kenny | Q57815 | Micheál Martin | Q920403 | 1979-01-18 | https://commons.wikimedia.org/wiki/Special:FilePath/Leo%20Varadkar%20TD%20(cropped).jpg?width=320 | |
| Q920403-ad9d2963-4e43-a6bf-9d8c-9a9dce354cc9 | Micheál Martin | Q920403 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 2020-06-27 | 2022-12-17 | 903 | false | Leo Varadkar | Q1728820 | Leo Varadkar | Q1728820 | 1960-08-16 | https://commons.wikimedia.org/wiki/Special:FilePath/2026%20Miche%C3%A1l%20Martin%20-%20(cropped).jpg?width=320 | |
| Q1728820-8CB192EF-64D6-4184-8142-14FD97758ECF | Leo Varadkar | Q1728820 | Taoiseach | Q191827 | Fine Gael | Q247135 | 2022-12-17 | 2024-04-09 | 479 | false | Micheál Martin | Q920403 | Simon Harris | Q7518922 | 1979-01-18 | https://commons.wikimedia.org/wiki/Special:FilePath/Leo%20Varadkar%20TD%20(cropped).jpg?width=320 | |
| Q7518922-9259b1cb-4744-c847-0f5c-42330efec84e | Simon Harris | Q7518922 | Taoiseach | Q191827 | Fine Gael | Q247135 | 2024-04-09 | 2025-01-23 | 289 | false | Leo Varadkar | Q1728820 | Micheál Martin | Q920403 | 1986-10-17 | https://commons.wikimedia.org/wiki/Special:FilePath/Simon%20Harris%20at%20the%20Special%20European%20Council%20-%202024%20(cropped).jpg?width=320 | |
| Q920403-c3ed23f9-4873-b4d5-8d56-75f7960892b3 | Micheál Martin | Q920403 | Taoiseach | Q191827 | Fianna Fáil | Q216517 | 2025-01-23 | false | Simon Harris | Q7518922 | 1960-08-16 | https://commons.wikimedia.org/wiki/Special:FilePath/2026%20Miche%C3%A1l%20Martin%20-%20(cropped).jpg?width=320 |