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

| Entered_office | Left_office | Party | Election | Coalition |
|---|---|---|---|---|
| 20 November 1959 | 8 September 1961 | Independence Party | Oct. 1959 | IP — SDP |
| 8 September 1961 | 31 December 1961 | Independence Party | Oct. 1959 | IP — SDP |
| 1 January 1962 | 14 November 1963 | Independence Party | Oct. 1959 | IP — SDP |
| 14 November 1963 | 10 July 1970 | Independence Party | 1963 | IP — SDP |
| 14 November 1963 | 10 July 1970 | Independence Party | 1967 | IP — SDP |
| 10 July 1970 | 14 July 1971 | Independence Party | 1967 | IP — SDP |
| 14 July 1971 | 28 August 1974 | Progressive Party | 1971 | PP — PA — LL |
| 28 August 1974 | 1 September 1978 | Independence Party | 1974 | IP — PP |
| 1 September 1978 | 15 October 1979 | Progressive Party | 1978 | PP — PA |