List of Ontario premiers

This is a list of the premiers of the province of Ontario, Canada, since Confederation (1867).

#	Name	Took Office	Left Office	Party
1.	J.S. Macdonald	1867	1871	Coalition
2.	Edward Blake	1871	1872	Liberal
3.	Oliver Mowat	1872	1896	Liberal
4.	Arthur S. Hardy	1896	1899	Liberal
5.	George William Ross	1899	1905	Liberal
6.	James P. Whitney	1905	1914	Conservative
7.	William Hearst	1914	1919	Conservative
8.	Ernest C. Drury	1919	1923	United Farmers
9.	George Howard Ferguson	1923	1930	Conservative
10.	George Stewart Henry	1930	1934	Conservative
11.	Mitchell Hepburn	1934	1942	Liberal
12.	Gordon Daniel Conant	1942	1943	Liberal
13.	Harry Nixon	1943	1943	Liberal
14.	George Drew	1943	1948	Conservative
15.	Thomas Kennedy	1948	1949	Conservative
16.	Leslie Frost	1949	1961	Conservative
17.	John Robarts	1961	1971	Conservative
18.	William (Bill) Davis	1971	1985	Conservative
19.	Frank Miller	1985	1985	Conservative
20.	David Peterson	1985	1990	Coalition, Liberal
21.	Bob Rae	1990	1995	NDP
22.	Mike Harris	1995	2002	Conservative
23.	Ernie Eves	2002	2003	Conservative
24.	Dalton McGuinty	2003	-	Liberal

Other lists of Canadian first ministers:
Prime Minister - Alberta - B.C - Manitoba - N.B - Nfld.-Lab - N.S - P.E.I - Quebec - Sask - Yukon - N.W.T - Nunavut

For more lists of this type, see Lists of incumbents.