| Name | Party | Term |
| Alfred Boyd | n/a | 1870-1871 |
| Marc-Amable Girard | Conservative | 1871-1872 |
| Henry Hynes Clark | n/a | 1872-1874 |
| Marc-Amable Girard (again) | Conservative | 1874 |
| Robert A. Davis | n/a | 1874-1878 |
| John Norquay | Conservative | 1878-1887 |
| David H. Harrison | Conservative | 1887-1888 |
| Thomas Greenway | Liberal | 1888-1900 |
| Hugh John MacDonald | Conservative | 1900 |
| Sir Rodmond P. Roblin | Conservative | 1900-1915 |
| Tobias C. Norris | Liberal | 1915-1922 |
| John Bracken | Progressive | 1922-1943 |
| Stuart S. Garson | Progressive | 1943-1948 |
| Douglas L. Campbell | Conservative | 1948-1958 |
| Dufferin Roblin | Conservative | 1958-1967 |
| Walter Weir | Conservative | 1967-1969 |
| Edward Schreyer | NDP | 1969-1977 |
| Sterling Lyon | Conservative | 1977-1981 |
| Howard Pawley | NDP | 1981-1988 |
| Gary Filmon | Conservative | 1988-1999 |
| Gary Doer | NDP | 1999- |
Other lists of first ministers:
Prime Minister - Alberta - B.C - N.B - Nfld.-Lab - N.S - Ontario - P.E.I - Quebec - Sask - Yukon - N.W.T - Nunavut
For more lists of this type, see Lists of incumbents.