Speakers of the Upper House of the Althing.
| Name | Period | |
|---|---|---|
| Pétur Pétursson | 1875–1881 | |
| Bergur Thorberg | 1881–1882 | |
| Pétur Pétursson | 1882–1886 | |
| Ární Thorsteinsson | 1886–1889 | |
| Benedikt Kristjánsson | 1889–1893 | |
| Árni Thorsteinsson | 1893–1905 | |
| Júliús Havsteen | 1905–1909 | |
| Kristján Jónsson | 1909–1911 | |
| Jens Pálsson | 1911–1912 | |
| 1912–1913 | ||
| 1913–1916 | ||
| Guðmundur Björnsson | 1916–1923 | |
| Halldór Steinsson | 1923–1928 | |
| Guðmundur Ólafsson | 1928–1933 | |
| Eínar Árnason | 1933–1942 | |
| Jóhann Þ Jósefsson | 1942 | |
| Steingrímur Aðalsteinsson | 1942–1946 | |
| Þorsteinn Þorsteinsson | 1946–1947 | |
| Bernharð Stefánsson | 1947–1953 | |
| Gísli Jónsson | 1953–1956 | |
| Bernharð Stefánsson | 1956–1959 | |
| Eggert G. Þorsteinsson | 1959 | |
| Sigurður Ó. Ólafsson | 1959–1967 | |
| Jónas G. Rafnar | 1967–1971 | |
| Björn Jónsson | 1971–1973 | |
| Ásgeir Bjarnason | 1973–1974 | |
| Þorvaldur Garðar Kristjánsson | 1974–1978 | |
| Bragi Sigurjónsson | 1978 – 4 December 1978 | |
| Þorvaldur Garðar Kristjánsson | 4 December 1978 – 1979 | |
| Helgi Seljan | 1979–1983 | |
| Salome Þorkelsdóttir | 1983–1987 | |
| Karl Steinar Guðnason | 1987–1988 | |
| Jón Helgason | 1988–1991 |
In 1991, the Althing became unicameral.