Her Majesty's official opposition (Canada)

Her Majesty's official opposition in Canada is the largest political party or coalition which is not a member of the government.

Below is a list of leaders of Her Majesty's official opposition in Canada.

1.	George Brown	Liberal	1867-1872
2.	Alexander Mackenzie	Liberal	1873-1874, 1878-1880
3.	Sir John A. Macdonald	Conservative	1874-1878
4.	Edward Blake	Liberal	1880-1887
5.	Sir Wilfrid Laurier	Liberal	1887-1896, 1911-1919
6.	Sir Charles Tupper	Conervative	1896-1901
7.	Sir Robert Borden	Conservative	1901-1911
8.	Daniel D. McKenzie	Liberal	1919
9.	W. L. Mackenzie King	Liberal	1919-1921, 1930-1935
10.	Arthur Meighen	Conservative	1921-1926, 1941-1942
11.	Hugh Guthrie	Conservative	1926-1927
12.	R. B. Bennett	Conservative	1927-1930, 1935-1938
13.	R. J. Manion	Conservative	1938-1940
14.	R. B. Hanson	Conservative	1940-1941
15.	John Bracken	[[Progressive Conservative Party of Canada|Progressive Conservative]]	1942-1948
16.	George A. Drew	Progressive Conservative	1948-1956
17.	John G. Diefenbaker	Progressive Conservative	1956-1957, 1962-1967
18.	Louis St. Laurent	Liberal	1957-1958
19.	Lester B. Pearson	Liberal	1958-1962
20.	Robert L. Stanfield	Progressive Conservative	1967-1976
21.	Joe Clark	Progressive Conservative	1976-1979, 1980-1983
22.	Pierre E. Trudeau	Liberal	1979-1980
23.	Erik Nielsen	Progressive Conservative	1983
24.	Brian Mulroney	Progressive Conservative	1983-1984
25.	John N. Turner	Liberal	1984-1990
26.	Jean Chrétien	Liberal	1990-1993
27.	Lucien Bouchard	Bloc Québécois	1993-1996
28.	Michel Gauthier	Bloc Québécois	1996-1997
29.	Gilles Duceppe	Bloc Québécois	1997
30.	E. Preston Manning	Reform /Canadian Alliance	1997-2000
31.	Stockwell Day	Canadian Alliance	2000-2002
32.	Stephen Harper	Canadian Alliance	2002-