| No. | Portrait | Name(Birth–Death) | Term of office | MonarchReign | PremierTerm of office |
|---|
| Took office | Left office |
|---|
| 1 |  | Charles Hastings Doyle(1803–1883) | 1 July1867 | 18 October1867 | Victoria(1837–1901) | Andrew Rainsford Wetmore(1867–1870) |
| 2 |  | Francis Pym Harding(1821–1875) | 18 October1867 | 23 July1868 |
| 3 |  | Lemuel Allan Wilmot(1809–1878) | 23 July1868 | 15 November1873 |
| George Edwin King(1870–1871) |
| George Luther Hathaway(1871–1872) |
| George Edwin King(1872–1878) |
| 4 |  | Sir Samuel Leonard Tilley(1821–1875) | 15 November1873 | 16 July1878 |
| John James Fraser(1878–1882) |
| 5 |  | Edward Barron Chandler(1800–1880) | 16 July1878 | 6 February1880 |
| – |  | Sir John Campbell Allen(1817–1898)Administrator of the Government | 6 February1880 | 11 February1880 |
| 6 |  | Robert Duncan Wilmot(1817–1898) | 11 February1880 | 11 November1885 |
| Daniel Lionel Hanington(1882–1883) |
| Andrew George Blair(1883–1896) |
| (4) |  | Sir Samuel Leonard Tilley(1821–1875) | 11 November1885 | 21 September1893 |
| 7 |  | John Boyd(1826–1893) | 21 September1893 | 4 December1893 |
| – |  | Sir John Campbell Allen(1817–1898)Administrator of the Government | 4 December1893 | 20 December1893 |
| 8 |  | John James Fraser(1829–1896) | 20 December1893 | 24 November1896 |
| James Mitchell(1896–1897) |
| – |  | William Henry Tuck(1831–1913)Administrator of the Government | 24 November1896 | 9 December1896 |
| 9 |  | Abner Reid McClelan(1831–1917) | 9 December1896 | 28 January1902 |
| Henry Emmerson(1897–1900) |
| Lemuel John Tweedie(1900–1907) |
| Edward VII(1901–1910) |
| 10 |  | Jabez Bunting Snowball(1837–1907) | 28 January1902 | 24 February1907 |
| – |  | William Henry Tuck(1831–1913)Administrator of the Government | 24 February1907 | 5 March1907 |
| William Pugsley(1907) |
| 11 |  | Lemuel John Tweedie(1849–1917) | 5 March1907 | 6 March1912 |
| Clifford William Robinson(1907–1908) |
| John Douglas Hazen(1908–1911) |
| George V(1910–1936) |
| James Kidd Flemming(1911–1914) |
| 12 |  | Josiah Wood(1843–1927) | 6 March1912 | 29 June1917 |
| George Johnson Clarke(1914–1917) |
| James Alexander Murray(1917) |
| Walter Edward Foster(1917–1923) |
| 13 |  | Gilbert Ganong(1851–1917) | 29 March1917 | 31 October1917 |
| – |  | John Douglas Hazen(1860–1937)Administrator of the Government | 31 October1917 | 6 November1917 |
| 14 |  | William Pugsley(1850–1925) | 6 November1917 | 28 February1923 |
| 15 |  | William Frederick Todd(1854–1935) | 28 February1923 | 28 December1928 | Peter Veniot(1923–1925) |
| John Babington Macaulay Baxter(1925–1931) |
| 16 |  | Hugh Havelock McLean(1854–1938) | 28 December1928 | 8 February1935 |
| Charles Dow Richards(1931–1933) |
| Leonard Percy de Wolfe Tilley(1933–1935) |
| 17 |  | Murray MacLaren(1861–1942) | 8 February1935 | 5 March1940 |
| Allison Dysart(1935–1940) |
| Edward VIII(1936) |
| George VI(1936–1952) |
| 18 |  | William George Clark(1865–1948) | 5 March1940 | 1 November1945 |
| John B. McNair(1940–1952) |
| 19 |  | David Laurence MacLaren(1893–1960) | 1 November1945 | 5 June1958 |
| Elizabeth II(1952–2022) |
| Hugh John Flemming(1952–1960) |
| 20 |  | Joseph Leonard O'Brien(1895–1973) | 5 June1958 | 9 June1965 |
| Louis Robichaud(1960–1970) |
| 21 |  | John B. McNair(1889–1968) | 9 June1965 | 1 February1968 |
| 22 |  | Wallace Samuel Bird(1917–1971) | 1 February1968 | 2 October1971 |
| Richard Hatfield(1970–1987) |
| – |  | George F. G. Bridges[1][Note 2]Administrator of the Government | 2 October1971 | 8 October1971 |
| 23 |  | Hédard Robichaud(1911–1999) | 8 October1971 | 12 November1981 |
| – |  | Charles J. A. Hughes[1][Note 3]Administrator of the Government | 12 November1981 | 23 December1981 |
| 24 |  | George Stanley(1907–2002) | 23 December1981 | 20 August1987 |
| 25 |  | Gilbert Finn(1920–2015) | 20 August1987 | 21 June1994 |
| Frank McKenna(1987–1997) |
| 26 |  | Margaret McCain(born 1934) | 21 June1994 | 18 April1997 |
| 27 |  | Marilyn Trenholme Counsell(born 1933) | 18 April1997 | 26 August2003 |
| Ray Frenette(1997–1998) |
| Camille Thériault(1998–1999) |
| Bernard Lord(1999–2006) |
| 28 |  | Herménégilde Chiasson(born 1946) | 26 August2003 | 30 September2009 |
| Shawn Graham(2006–2010) |
| 29 |  | Graydon Nicholas(born 1946) | 30 September2009 | 23 October2014 |
| David Alward(2010–2014) |
| Brian Gallant(2014–2018) |
| 30 |  | Jocelyne Roy-Vienneau(1956–2019) | 23 October2014 | 2 August2019 |
| Blaine Higgs(2018–2024) |
| – |  | J.C. Marc Richard[1][Note 4]Administrator of the Government | 2 August2019 | 8 September2019 |
| 31 |  | Brenda Murphy(born 1958/1959) | 8 September2019 | 22 January2025 |
| Charles III(since 2022) |
| Susan Holt(since 2024) |
| 32 |  | Louise Imbeault | 22 January2025 | |