Speakers of the Lower House of the Althing.
Below is a list of office-holders from 1889:
| Name | Period | |
|---|---|---|
| Jón Sigurðsson | 1875–1879 | |
| Jón Sigurðsson (Gaultlöndum) | 1879–1885 | |
| 1885–1886 | ||
| Jón Sigurðsson (Gaultlöndum) | 1886–1889 | |
| Benedikt Sveinsson | 1889–1891 | |
| Þórarinn Böðvarsson | 1891–1893 | |
| Benedikt Sveinsson | 1893–1894 | |
| Þórarinn Böðvarson | 1894–1895 | |
| Benedikt Sveinsson | 1895–1897 | |
| Þórhallur Bjarnarson | 1897–1901 | |
| Klemens Jónsson | 1901–1905 | |
| Magnus Stephensen | 1905–1909 | |
| Hannes þorsteinsson | 1909–1912 | |
| Magnús Andrésson | 1912–1914 | |
| Ólafur Briem | 1914–1920 | |
| Benedikt Sveinsson | 1920–1931 | |
| Jörundur Brynjólfsson | 1931–1942 | |
| Emil Jónsson | 1942 | |
| Jóhann Þ Jósefsson | 1942–1943 | |
| Jörundur Brynjólfsson | 1943–1945 | |
| Barði Guðmundsson | 1945–1949 | |
| Sigurður Bjarnason | 1949–1956 | |
| Einar Olgeirsson | 1956–1959 | |
| Jóhann Hafstein | 1959–1961 | |
| Ragnhildur Helgadóttir | 1961–1962 | |
| Jóhann Hafstein | 1962 – 14 November 1963 | |
| Sigurður Bjarnason | 14 November 1963 – 28 February 1970 | |
| Matthías Árni Mathiesen | 2 March 1970 – 1971 | |
| Gils Guðmundsson | 1971–1974 | |
| Ragnhildur Helgadóttir | 1974–1978 | |
| Ingvar Gíslason | 1978–1979 | |
| Árni Gunnarsson | 1979 | |
| Sverrir Hermannsson | 1979–1983 | |
| Ingvar Gíslason | 1983–1987 | |
| Jón Kristjánsson | 1987–1988 | |
| Kjartan Jóhannsson | 1988–1989 | |
| Árni Gunnarsson | 1989–1991 | |
| Matthías Bjarnason | 1991 |
In 1991 the Alting became unicameral.