Incumbent | Minister | Took office | Left office | Party | Cabinet |
Prime Minister |
| Jóhanna Sigurðardóttir | Prime Minister | 1 February 2009 | 23 May 2013 | SDA | |
| Katrín Jakobsdóttir | Prime Minister | 30 November 2017 | present | LGM | |
Minister of Education, Science and Culture |
| Ragnhildur Helgadóttir | Minister of Education, Science and Culture | 26 May 1983 | 16 October 1985 | IP | Steingrímur Hermannsson I |
| Þorgerður Katrín Gunnarsdóttir | Minister of Education, Science and Culture | 31 December 2003 | 1 February 2009 | IP | |
| Katrín Jakobsdóttir | Minister of Education, Science and Culture | 1 February 2009 | 23 May 2013 | LGM | |
Minister for the Environment and Natural Resources |
| Siv Friðleifsdóttir | Minister for the Environment | 28 May 1999 | 3 May 2003 | PP | Davíð Oddsson III |
| Sigríður Anna Þórðardóttir | Minister for the Environment | 15 September 2004 | 15 June 2006 | IP | Halldór Ásgrímsson |
| Jónína Bjartmarz | Minister for the Environment | 15 June 2006 | 24 May 2007 | PP | Geir Haarde I |
| Þórunn Sveinbjarnardóttir | Minister for the Environment | 24 May 2007 | 1 February 2009 | SDA | Geir Haarde II |
| Kolbrún Halldórsdóttir | Minister for the Environment | 1 February 2009 | 10 May 2009 | LGM | Jóhanna Sigurðardóttir I |
| Svandís Svavarsdóttir | Minister for the Environment | 10 May 2009 | 1 September 2012 | LGM | Jóhanna Sigurðardóttir II |
Minister for the Environment and Natural Resources | 1 September 2012 | 23 May 2013 |
Minister of Finance and Economic Affairs |
| Oddný Guðbjörg Harðardóttir | Minister of Finance | 31 December 2011 | 1 September 2012 | SDA | Jóhanna Sigurðardóttir II |
Minister of Finance and Economic Affairs | 1 September 2012 | 23 May 2013 |
Minister for Foreign Affairs |
| Valgerður Sverrisdóttir | Minister for Foreign Affairs | 15 June 2006 | 24 May 2007 | PP | Geir Haarde I |
| Ingibjörg Sólrún Gísladóttir | Minister for Foreign Affairs | 24 May 2007 | 1 February 2009 | SDA | Geir Haarde II |
Minister of the Interior |
| Auður Auðuns | Minister of Justice and Ecclesiastical Affairs | 10 October 1970 | 14 July 1971 | IP | Jóhann Hafstein |
| Sólveig Guðrún Pétursdóttir | Minister of Justice and Ecclesiastical Affairs | 28 May 1999 | 23 May 2003 | IP | Davíð Oddsson III |
| Ragna Árnadóttir | Minister of Justice and Ecclesiastical Affairs | 1 February 2009 | 2 September 2010 | independent | |
| Hanna Birna Kristjánsdóttir | Minister of the Interior | 23 May 2013 | 4 December 2014 | IP | Sigmundur Davíð Gunnlaugsson |
Minister of Industries and Innovation |
| Valgerður Sverrisdóttir | Minister of Industry | 31 December 1999 | 15 June 2006 | PP | |
Minister of Commerce |
| Katrín Júlíusdóttir | Minister of Industry, Energy and Tourism | 10 May 2009 | 1 September 2012 | SDA | Jóhanna Sigurðardóttir II |
| Ragnheiður Elín Árnadóttir | Minister of Industry and Commerce | 23 May 2013 | 11 January 2017 | IP | Sigmundur Davíð Gunnlaugsson |
Minister of Welfare |
| Ragnhildur Helgadóttir | Minister of Health and Social Security | 16 October 1985 | 8 July 1987 | IP | Steingrímur Hermannsson I |
| Jóhanna Sigurðardóttir | Minister of Social Affairs | 8 July 1987 | 24 June 1994 | SDP | |
| Rannveig Guðmundsdóttir | Minister of Social Affairs | 12 November 1994 | 23 April 1995 | SDP | Davíð Oddsson I |
| Ingibjörg Pálmadóttir | Minister of Health and Social Security | 23 April 1995 | 14 April 2001 | PP | Davíð Oddsson II |
| Jóhanna Sigurðardóttir | Minister of Social Affairs | 24 May 2007 | 1 February 2009 | SDA | Geir Haarde II |
| Ásta Ragnheiður Jóhannesdóttir | Minister of Social Affairs and Social Security | 1 February 2009 | 10 May 2009 | SDA | Jóhanna Sigurðardóttir I |
| Álfheiður Ingadóttir | Minister of Health | 1 October 2009 | 2 September 2010 | LGM | Jóhanna Sigurðardóttir II |
| Eygló Harðardóttir | Minister of Social Affairs and Housing | 23 May 2013 | 11 January 2017 | PP | Sigmundur Davíð Gunnlaugsson |