This a list of leaders of the Conservative Party of Canada (historical) (1867–1942), Progressive Conservative Party of Canada (1942–2003), and Conservative Party of Canada (2003–present) ("the Tory parties"), and of Prime Ministers of Canada after Confederation who were members of those parties.
Sir John A. Macdonald (1867–1873, 1878–1891)
Sir John Abbott (1891–1892)
Sir John Sparrow David Thompson (1892–1894)
Sir Mackenzie Bowell (1894–1896)
Sir Charles Tupper (1896)
Sir Robert Borden (1911–1920)
Arthur Meighen (1920–1921, 1926)
R. B. Bennett (1930–1935)[a]
John Diefenbaker (1957–1963)
Joe Clark (1979–1980)
Brian Mulroney (1984–1993)
Kim Campbell (1993)
Stephen Harper (2006–2015)
Sir John A. Macdonald (July 1, 1867 – June 6, 1891)
Sir John Abbott (June 16, 1891 – November 24, 1892)
Sir John Thompson (December 5, 1892 – December 12, 1894)
Sir Mackenzie Bowell (December 21, 1894 – April 27, 1896)
Sir Charles Tupper (May 1, 1896 – February 5, 1901)
Sir Robert Laird Borden (February 6, 1901 – July 10, 1920)
Arthur Meighen (July 10, 1920 – September 24, 1926)
Hugh Guthrie (October 11, 1926 – October 12, 1927) - interim
Richard B. Bennett (October 12, 1927 – July 7, 1938)
Robert Manion (July 7, 1938 – May 14, 1940)
Richard Hanson (May 14, 1940 – November 12, 1941) - interim
Arthur Meighen (November 12, 1941 – December 9, 1942)[b]
John Bracken (December 11, 1942 – July 20, 1948)[c]
George Drew (October 2, 1948 – November 29, 1956)[d]
John Diefenbaker (December 14, 1956 – September 9, 1967)
Robert Stanfield (September 9, 1967 – February 22, 1976)[e]
Joe Clark (February 22, 1976 – February 19, 1983)
Erik Nielsen (February 19, 1983 – June 11, 1983) - interim
Brian Mulroney (June 11, 1983 – June 13, 1993)
Kim Campbell (June 13, 1993 – December 14, 1993)
Jean Charest (December 14, 1993 – April 2, 1998)
Elsie Wayne (April 2, 1998 – November 14, 1998) - interim
Joe Clark (November 14, 1998 – May 31, 2003)
Peter MacKay (May 31, 2003 – December 8, 2003)
John Lynch-Staunton (December 8, 2003 – March 20, 2004) - interim
Stephen Harper (March 20, 2004 – October 19, 2015)
Rona Ambrose (November 5, 2015 – present) - interim
Leaders of the Reform Party of Canada
Preston Manning (October 31, 1987 – March 25, 2000)
Leaders of the Canadian Alliance
Deborah Grey (March 27, 2000 – July 8, 2000) (interim)
Stockwell Day (July 8, 2000 – December 12, 2001)
John Reynolds (December 12, 2001 – March 20, 2002) (interim)
Stephen Harper (March 20, 2002 – December 7, 2003)
John Horne Blackmore (1935–1944) (parliamentary leader)
Solon Earl Low (1944–1961)
Robert Thompson (1961–1967)
Alexander Bell Patterson (1967–1968) (interim)
Réal Caouette (1971–1976)
André-Gilles Fortin (1976–1977)
Gilles Caouette (1977–1978) (interim)
Charles-Arthur Gauthier (1978) (interim)
Lorne Reznowski (1978–1979)
Charles-Arthur Gauthier (1979) (interim)
Fabien Roy (1979–1980)
Martin Hattersley (1981–1983)
Ken Sweigard (1983–1986) (interim)
Harvey Lainson (1986–1990)
Ken Campbell (1990–1993)
Ed Vanwoudenberg (1987–1991)
Charles Cavilla (1991–1993)
Heather Stilwell (1993–1994) (interim)
Jean Blaquière (1994–1995)
Ron Gray (1995–2008)
Jim Hnatiuk (2008 – present)
Sieg Pedde (1973–1974)
Charles 'Chuck' Lyall (1974–1976)
Ron Bailey (1976–1978)
Alex Eaglesham (1978–1979)
Linda Cain (1980–1982)
Neil Reynolds (May 1982–1983)
Victor Levis (1983–1987)
Dennis Corrigan (1987–1990)
Stanislaw Tyminski (1990–1991)
George Dance (1991–1993)
Hilliard Cox (May 1993–1995)
George Dance (1995–1996)
Vincent Pouliot (May 12, 1996 – April 5, 1997)
Robert Morse (1997)
Jean-Serge Brisson (1997 - May 18, 2008)[f]
Dennis Young (May 18, 2008 - May 2011)
Katrina Chowne (May 2011 – May 2014)
Tim Moen (May 2014 - Present)
Ernie Schreiber (2004–2005) (interim)
Tracy Parsons (2005–2007)
Sinclair Stevens (2007 – present) (interim)
Doug Christie (November 30, 2005 – March 11, 2013)
