
For more information on provincial politics, see Politics in New Brunswick.
| Premier | Party | Term |
| Susan Holt | Liberal | 2024-present |
| Blaine Higgs | Progressive Conservative | 2018-24 |
| Brian Gallant
|
Liberal | 2014-18 |
| David Alward
|
Progressive Conservative | 2010-14 |
| Shawn Graham | Liberal | 2006-10 |
| Bernard Lord | Conservative | 1999-2006 |
| Camille Thériault | Liberal | 1998-99 |
| Raymond Frenette | Liberal | 1997-98 |
| Frank McKenna | Liberal | 1987-97 |
| Richard Hatfield | Conservative | 1970-87 |
| Louis Robichaud | Liberal | 1960-70 |
| Hugh John Flemming | Conservative | 1952-60 |
| John McNair | Liberal | 1940-52 |
| Allison Dysart | Liberal | 1935-40 |
| Leonard Tilley | Conservative | 1933-35 |
| Charles Richards | Conservative | 1931-33 |
| John Baxter | Conservative | 1925-31 |
| Peter Veniot | Liberal | 1923-25 |
| Walter Foster | Liberal | 1917-23 |
| James Murray | Conservative | 1917 |
| George Clarke | Conservative | 1914-17 |
| James Kidd Flemming | Conservative | 1911-14 |
| John Douglas Hazen | Conservative | 1908-11 |
| Clifford Robinson | Liberal | 1907-08 |
| William Pugsley | Liberal | 1907-07 |
| Lemuel Tweedie | Liberal | 1900-07 |
| Henry Emmerson | Liberal | 1897-1900 |
| James Mitchell | Liberal | 1896-97 |
| Andrew Blair | Liberal | 1883-96 |
| Daniel Hanington | Conservative | 1882-83 |
| James Fraser | Conservative | 1878-82 |
| George King | Conservative | 1872-78 |
| George Hathaway | Conservative | 1871-72 |
| George King | Conservative | 1870-71 |
| Andrew Wetmore | Conservative | 1867-70 |