| Name | Term Start | Term End |
|---|
| Stephen Harper | 2006-02-06 | Till Date |
| Paul Martin | 2003-12-12 | 2006-02-06 |
| Jean Chretien | 1993-11-04 | 2003-12-12 |
| Kim Campbell | 1993-06-25 | 1993-11-04 |
| Brian Mulroney | 1984-09-17 | 1993-06-25 |
| John Turner | 1984-06-30 | 1984-09-17 |
| Pierre Trudeau | 1980-03-03 | 1984-06-30 |
| Joe Clark | 1979-06-04 | 1980-03-03 |
| Pierre Trudeau | 1968-04-20 | 1979-06-04 |
| Lester B Pearson | 1963-04-22 | 1968-04-20 |
| John Diefenbaker | 1957-06-21 | 1963-04-22 |
| Louis St Laurent | 1948-11-15 | 1957-06-21 |
| William Lyon Mackenzie King | 1935-10-23 | 1948-11-15 |
| Richard Bedford Bennett | 1930-08-07 | 1935-10-23 |
| William Lyon Mackenzie King | 1926-09-25 | 1930-08-07 |
| William Lyon Mackenzie King | 1921-12-29 | 1926-06-28 |
| Arthur Meighen | 1920-07-10 | 1921-12-29 |
| Sir Robert Borden | 1911-10-10 | 1920-07-10 |
| Sir Wilfrid Laurier | 1896-07-11 | 1911-10-06 |
| Sir Charles Tupper | 1896-05-01 | 1896-07-08 |
| Sir Mackenzie Bowell | 1894-12-21 | 1896-04-27 |
| Sir John Thompson | 1892-12-05 | 1894-12-12 |
| Sir John Abbott | 1891-06-16 | 1892-11-24 |
| Sir John A Macdonald | 1878-10-17 | 1891-06-06 |
| Alexander Mackenzie | 1873-11-07 | 1878-10-08 |
| Sir John A Macdonald | 1867-07-01 | 1873-11-05 |
