| Charles Fisher | 1854-1856 | Conservative |
| John Hamilton Gray | 1856-1857 | Conservative |
| Charles Fisher | 1857-1861 | Conservative |
| Samuel Leonard Tilley | 1861-1865 | Liberal Conservative |
| Albert Smith | 1865-1866 | Liberal |
| Peter Mitchell | 1866-1867 |
| A.R. Wetmore | 1867-1870 | Confederation |
| George E. King | 1870-1871 | Conservative |
| George Luther Hatheway | 1871-1872 | Conservative |
| George E. King | 1872-1878 | Conservative |
| John James Fraser | 1878-1882 | Conservative |
| Daniel L. Hanington | 1882-1883 | Conservative |
| Andrew George Blair | 1883-1896 | Liberal |
| James Mitchell | 1896-1897 | Liberal |
| Henry Robert Emmerson | 1897-1900 | Liberal |
| Lemuel John Tweedie | 1900-1907 | Liberal |
| William Pugsley | 1907 (March-April) | Liberal |
| Clifford W. Robinson | 1907-1908 | Liberal |
| John Douglas Hazen | 1908-1911 | Conservative |
| James Kidd Flemming | 1911-1914 | Conservative |
| George J. Clarke | 1914-1917 | Conservative |
| James A. Murray | 1917 (February-April) | Conservative |
| Walter E. Foster | 1917-1923 | Liberal |
| Peter J. Veniot | 1923-1925 | Liberal |
| John Babington Macaulay Baxter | 1925-1931 | Conservative |
| Charles Dow Richards | 1931-1933 | Conservative |
| Leonard Percy Dewolfe Tilley | 1933-1935 | Conservative |
| Albert Allison Dysart | 1935-1940 | Liberal |
| John Babbit McNair | 1940-1952 | Liberal |
| Hugh John Flemming | 1952-1960 | Progressive Conservative |
| Louis J. Robichaud | 1960-1970 | Liberal |
| Richard Hatfield | 1970-1987 | Progressive Conservative |
| Frank McKenna | 1987-1997 | Liberal |
| J. Raymond Frenette | 1997-1998 | Liberal |
| Camille Thériault | 1998-1999 | Liberal |
| Bernard Lord | 1999-2006 | Progressive Conservative |
| Shawn Graham | 2006-2010 | Liberal |
| David Alward | 2010-2014 | Progressive Conservative |
| Brian Gallant | 2014-2018 | Liberal |
| Blaine Higgs | 2018-2024 | Progressive Conservative |
| Susan Holt | 2024- | Liberal |
