| Periode | Navn |
| 1901-1903 | Sir Edmund Barton |
| 1903-1904 | Alfred Deakin |
| 1904-1904 | John Christian Watson |
| 1904-1905 | Sir George Houston Reid |
| 1905-1908 | Alfred Deakin |
| 1908-1909 | Andrew Fisher |
| 1909-1910 | Alfred Deakin |
| 1910-1913 | Andrew Fisher |
| 1913-1914 | Sir Joseph Cook |
| 1914-1915 | Andrew Fisher |
| 1915-1923 | William Morris Hughes |
| 1923-1929 | Stanley Melbourne Bruce |
| 1929-1932 | James Henry Scullin |
| 1932-1939 | Joseph Aloysius Lyons |
| 1939-1939 | Sir Earle Christmas Grafton Page |
| 1939-1941 | Sir Robert Gordon Menzies |
| 1941-1941 | Sir Arthur William Fadden |
| 1941-1945 | John Joesph Curtin |
| 1945-1945 | Francis Michael Forde |
| 1945-1949 | Joseph Benedict Chifley |
| 1949-1966 | Sir Robert Gordon Menzies |
| 1966-1967 | Harold Edward Holt |
| 1967-1968 | Sir John McEwen |
| 1968-1971 | John Grey Gorton |
| 1971-1972 | William McMahon |
| 1972-1975 | Edward Gough Whitlam |
| 1975-1983 | John Malcolm Fraser |
| 1983-1991 | Robert (Bob) James Lee Hawke |
| 1991-1996 | Paul Keating |
| 1996- | John Howard |