Template:1943 Ontario provincial election

Elections to the 21st Parliament of Ontario (1943)^{[a 1]}
Political party		Party leader	MPPs					Votes
Political party		Party leader	Candidates	1937	Dissol.	1943	±	#	%	± (pp)
	Progressive Conservative	George Drew	90	23	19	38	15	469,672	35.75%	3.69
	Co-operative Commonwealth	Ted Jolliffe	86	–	–	34	34	415,441	31.62%	26.30
	Liberal	Harry Nixon	89	62	59	15	51	399,185	30.38%	20.65
	Liberal–Progressive^{[a 2]}		–	3	2	–		–	–
	United Farmers^{[a 3]}		–	1	–	–		–	–
	Labour^{[a 4]}		2	–	–	2	2	11,888	0.90%	0.15
	Independent Liberal^{[a 5]}		4	1	–	1		10,123	0.77%	0.55
	Independent Labour		2	–	–	–		2,215	0.17%	0.16
	Independent		3	–	–	–		2,540	0.19%	0.06
	Independent-CCF		1	–	–	–		1,566	0.12%	New
	Socialist Labour		3	–	–	–		740	0.06%	0.08
	Soldier		2	–	–	–		569	0.04%	New
	Vacant				10
Total			282	90	90	90		1,313,939	100.00%
Blank and invalid ballots								10,746
Registered voters / turnout								2,269,895	58.36%	12.93

^ "1943 General Election (Summary)". elections.on.ca. Elections Ontario. Retrieved August 21, 2023.
^ Roland Patterson (Grey North), Thomas Aston Blakelock (Halton) and Douglas Munro Campbell (Kent East) ran as Liberal candidates in 1943.
^ Farquhar Oliver (Grey South) became a Liberal on February 24, 1941, upon joining the Cabinet.
^ A. A. MacLeod (Bellwoods) and J. B. Salsberg (St. Andrew) were elected under the Labour ticket, but switched to the new Labor-Progressive Party on its formation shortly after the election.
^ Morrison Mann MacBride (Brantford) died in June 1938. Mitchell Hepburn (Elgin) opted not to run as a Liberal candidate in 1943.

Seats and popular vote by party
Party	Seats	Votes	Change (pp)
█ Progressive Conservative	38 / 90	35.75%	-3.69
█ Co-operative Commonwealth	34 / 90	31.62%	26.30	26.3
█ Liberal/Lib-Prog/UFO	15 / 90	30.38%	-20.65
█ Other	3 / 90	2.41%	-1.96