This is a list of premiers of Saskatchewan[1] in order of time served in office as premier of Saskatchewan as of February 7, 2024. 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 | Tommy Douglas | 17 years, 120 days | July 10, 1944 | November 7, 1961 | 5 | █ Co-operative Commonwealth |
| 2 | Thomas Walter Scott | 11 years, 38 days | September 12, 1905 | October 20, 1916 | 3 | █ Liberal |
| 3 | Allan Blakeney | 10 years, 312 days | June 30, 1971 | May 8, 1982 | 3 | █ New Democratic |
| 4 | Brad Wall | 10 years, 73 days | November 21, 2007 | February 2, 2018 | 3 | █ Saskatchewan |
| 5 | Grant Devine | 9 years, 177 days | May 8, 1982 | November 1, 1991 | 2 | █ Progressive Conservative |
| 6 | Roy Romanow | 9 years, 99 days | November 1, 1991 | February 8, 2001 | 3 | █ New Democratic |
| 7 | William John Patterson | 8 years, 252 days | November 1, 1935 | July 10, 1944 | 1 | █ Liberal |
| 8 | W. Ross Thatcher | 7 years, 39 days | May 22, 1964 | June 30, 1971 | 2 | █ Liberal |
| 9 | Lorne Calvert | 6 years, 286 days | February 8, 2001 | November 21, 2007 | 1 | █ New Democratic |
| 10 | Scott Moe (incumbent) | 6 years, 5 days | February 2, 2018 | Incumbent | 1 | █ Saskatchewan |
| 11 | William Melville Martin | 5 years, 167 days | October 20, 1916 | April 5, 1922 | 2 | █ Liberal |
| 12 | James Thomas Milton Anderson | 4 years, 313 days | September 9, 1929 | July 19, 1934 | 1 | █ Progressive Conservative |
| 13 | James Garfield Gardiner[a] | 4 years, 300 days | February 26, 1926 | September 9, 1929 | 1 | █ Liberal |
| July 19, 1934 | November 1, 1935 | |||||
| 14 | Charles Avery Dunning | 3 years, 327 days | April 5, 1922 | February 26, 1926 | 1 | █ Liberal |
| 15 | Woodrow Lloyd | 2 years, 197 days | November 7, 1961 | May 22, 1964 | 0 | █ Co-operative Commonwealth |
