Prime Minister of Iceland Prime Ministers of Iceland (1917–present) Prime Ministers of Iceland (1917–present)

| Entered_office | Left_office | Party | Election | Coalition |
|---|---|---|---|---|
| 28 May 1999 | 23 May 2003 | Independence Party | 1999 | IP — PP |
| 23 May 2003 | 15 September 2004 | Independence Party | 2003 | IP — PP |
| 15 September 2004 | 15 June 2006 | Progressive Party | 2003 | PP — IP |
| 15 June 2006 | 24 May 2007 | Independence Party | 2003 | IP — PP |
| 24 May 2007 | 1 February 2009 | Independence Party | 2007 | IP — SDA |
| 1 February 2009 | 10 May 2009 | Social Democratic Alliance | 2007 | SDA — LGM |
| 10 May 2009 | 23 May 2013 | Social Democratic Alliance | 2009 | SDA — LGM |
| 23 May 2013 | Incumbent | Progressive Party | 2013 | PP — IP |