This is a list of premiers of Saskatchewan[1] in order of time served in office as premier of Saskatchewan as of . The premier always stays in office during an election campaign. That time is included in the total, even if the premier and their Party are defeated in the election. Time is counted until the transition to the new government.
| Rank | Premier | Incumbency | Terms of office | Mandates | Party | ||
|---|---|---|---|---|---|---|---|
| 1 | July 10, 1944 | November 7, 1961 | 5 | ||||
| 2 | September 12, 1905 | October 20, 1916 | 3 | ||||
| 3 | June 30, 1971 | May 8, 1982 | 3 | ||||
| 4 | November 21, 2007 | February 2, 2018 | 3 | ||||
| 5 | May 8, 1982 | November 1, 1991 | 2 | ||||
| 6 | November 1, 1991 | February 8, 2001 | 3 | ||||
| 7 | November 1, 1935 | July 10, 1944 | 1 | ||||
| 8 | May 22, 1964 | June 30, 1971 | 2 | ||||
| 9 | February 8, 2001 | November 21, 2007 | 1 | ||||
| 10 | (incumbent) | February 2, 2018 | Incumbent | 1 | |||
| 11 | October 20, 1916 | April 5, 1922 | 2 | ||||
| 12 | September 9, 1929 | July 19, 1934 | 1 | ||||
| 13 | February 26, 1926 | September 9, 1929 | 1 | ||||
| July 19, 1934 | November 1, 1935 | ||||||
| 14 | April 5, 1922 | February 26, 1926 | 1 | ||||
| 15 | November 7, 1961 | May 22, 1964 | 0 | ||||