•
John Norquay, October 1878 – December 1887 (Premier: 1878–1887) •
David Howard Harrison, December 1887 – July 1889 (Premier: 1887–1888) •
Rodmond Roblin, July 1889 – March 1897 (house leader) •
Hugh John Macdonald, March 1897 – October 1900 (Premier: 1900) •
Rodmond Roblin, October 1900 – May 1915 (Premier: 1900–1915) •
Sir James Aikins, May 1915 – January 1916 •
Albert Prefontaine, January 1916 – November 6, 1919 •
R.G. Willis, November 6, 1919 – April 5, 1922 •
John Thomas Haig led the Manitoba Conservatives in the legislature from 1920 to 1922. •
Fawcett Taylor, April 5, 1922 – April 1933 •
W. Sanford Evans, April 1933 – June 1936 •
Errick Willis, June 1936 – June 1954 •
Dufferin Roblin, June 1954 – November 1967 (Premier: 1958–1967) •
Walter Weir, November 1967 – February 1971 (Premier: 1967–1969) •
Sidney Spivak, February 1971 – December 1975 •
Sterling Lyon, December 1975 – December 1983 (Premier: 1977–1981) •
Gary Filmon, December 1983 – May 29, 2000 (Premier: 1988–1999) •
Bonnie Mitchelson, May 29, 2000 – November 4, 2000 (interim) •
Stuart Murray, November 4, 2000 – April 29, 2006 •
Hugh McFadyen, April 29, 2006 – July 30, 2012 •
Brian Pallister, July 30, 2012 – September 1, 2021 (Premier: 2016–2021) •
Kelvin Goertzen, September 1, 2021 – October 30, 2021 (interim) (Premier: 2021) •
Heather Stefanson, October 30, 2021 – January 15, 2024 (Premier: 2021–2023) •
Wayne Ewasko, January 18, 2024 – April 26, 2025 (interim) •
Obby Khan, April 26, 2025 – present == Election results ==