Artist

This list of tallest buildings in Ontario ranks skyscrapers and high rise buildings in the province of Ontario by height. Buildings in seven cities are included in this list; Toronto, Mississauga, Niagara Falls, Hamilton, London, Ottawa and Windsor, each having buildings taller than 110 meters.

The tallest building in the province of Ontario is First Canadian Place 298 meters (978 feet). Completed in 1976, it is also the tallest building in Canada and the 68th tallest building in the world. At the time of its completion, it was the tallest building in the world outside of Chicago and New York.

Downtown Toronto viewed from the CN Tower

Buildings over 150 meters

Toronto, the largest city in both Ontario and Canada.

Ottawa's metropolitan area is the second largest in Ontario, with 1.2 million people.

Mississauga is the third most populous municipality in the province with 750 000 people.

Niagara Falls has the third tallest skyline in Ontario, after Toronto and Mississauga.

Hamilton is one of Ontario's most populous cities with a metropolitan population of nearly 700 000 people.

London is the third largest continuous urban area in Ontario with a population of 500 000.

Windsor, Ontario is the most southern metropolis in Canada with a population of 330 000.

All of the buildings taller than 150 meters are in Toronto, Mississauga and Niagara Falls, all three cities being part of the Golden Horseshoe. The tallest building in Ottawa, Ontario's second largest city, rises to only 112.4 meters due to height restrictions put in place as toprevent any building from exceeding the height of the Peace Tower of parliament hill in Downtown Ottawa.

Rank	Name	Image	Height m / ft	Floors	Year	City	Notes
	CN Tower[N 1]		553 / 1,815		1976	Toronto	Third-tallest free-standing structure on land in the world Tallest free-standing structure in the Western Hemisphere since 1975 Tallest free-standing structure on land in the world from 1975 to 2007[1][2] Contains no immediate floors but has the height of 147 storeys
1	First Canadian Place		298 / 978	72	1976	Toronto	Tallest building in Canada since 1976 6th tallest building in the world at the time of its completion Tallest building in the world outside of Chicago and New York City at the time of its completion Tallest building completed in Toronto in the 1970s. Formerly known as First Bank Tower[3][4]
2	Trump International Hotel and Tower		277 / 908	59	2011	Toronto	Tallest mixed-use building in Canada Second-tallest building in Canada by standard height.[5]
3	Scotia Plaza		275 / 902	68	1988	Toronto	Tallest building completed in Toronto in the 1980s.[6][7]
4	Brookfield Place		261 / 856	53	1990	Toronto	Tallest building completed in Toronto in the 1990s.[8][9]
5	Commerce Court West		239 / 784	57	1972	Toronto
6	Toronto-Dominion Tower		223 / 731	56	1967	Toronto	Tallest building completed in Toronto in the 1960s.[10][11]
7	Bay Adelaide Centre West Tower		218 / 715	51	2009	Toronto
8	Ritz-Carlton Toronto		208 / 684	53	2011	Toronto
9	Bay Wellington Tower		207 / 679	49	1991	Toronto	[12][13]
10	Four Seasons Hotel and Residences West		205 / 650	55	2011	Toronto
11	Maple Leaf Square North Tower		186 / 610	54	2010	Toronto	[14]
12=	Royal Trust Tower		183 / 600	46	1969	Toronto	[15][16]
12=	RBC Centre		183 / 600	42	2009	Toronto	[17][18]
14=	Royal Bank Plaza South		180 / 591	40	1979	Toronto	[19][20]
14=	Absolute World South		180 / 589	56	2011	Mississauga	Tallest building in Ontario outside of the city of Toronto. Tallest skyscraper in any suburban city in all of North America. [21]
15	Hilton Nigara Falls Tower 2		177 / 580	58	2009	Niagara Falls	Tallest building in Ontario outside of the Greater Toronto Area. Tallest all hotel tower in Canada.
16	One King Street West		176 / 578	51	2005	Toronto	Tallest completed all-residential skyscraper in Toronto.[22]
17	Maple Leaf Square South Tower		174 / 571	50	2010	Toronto	[23]
18	44 Charles Street West		166 / 545	51	1972	Toronto	25th-tallest building in Canada.[24][25]
19	Quantum 2		165 / 541	51	2008	Toronto	[26]
20	Residences of College Park		163 / 535	51	2006	Toronto	[27][28]
21	Success Tower		162 / 531	54	2009	Toronto	[29]
22	Absolute World North		161.2 / 529	50	2012	Mississauga	[30]
23	The Uptown Residences		158 / 518	48	2011	Toronto	[31]
24	Festival Tower		157 / 514	42	2010	Toronto	[32][33]
25	TD Waterhouse Tower		154 / 504	39	1985	Toronto	[34][35]
26	35 Mariner		153 / 503	49	2005	Toronto	[36][37]
27	Montage		153 / 502	48	2009	Toronto	[38]
28	The 250		151 / 494	35	1992	Toronto	Atop the Toronto Eaton Centre[39][40]
29=	Two Bloor West		149 / 488	34	1973	Toronto	[41][42]
29=	X Condominium		149 / 488	45	2010	Toronto	[43]
31=	West One		148 / 486	49	2007	Toronto	[44][45]
31=	Simcoe Place		148 / 486	33	1995	Toronto	[46][47]
33	Residences of College Park South		147 / 482	45	2008	Toronto	[48][49]
34	Exchange Tower		146 / 479	30	1983	Toronto	[50][51]
35	Commerce Court North		145 / 476	34	1931	Toronto	Tallest building completed in Toronto in the 1930s Tallest building in Canada from 1930 to 1962[52]
36	Simpson Tower		144 / 472	33	1968	Toronto	[53][54]
37	SP!RE		143 / 469	43	2007	Toronto	[55][56]
38=	Cadillac Fairview Tower		142 / 466	36	1981	Toronto	[57][58]
38=	One Park Tower		142 / 466	38	2008	Mississauga	[59]
40	Murano South		140 / 459	41	2009	Toronto	[60]
41	Pantages Tower		140 / 458	46	2003	Toronto	[61][62]

Buildings 110 to 140 meters

Rank	Name	Image	Height m / ft	Floors	Year	City	Notes
42	The Met Condos		139 / 456	43	2007	Toronto	[63][64]
43=	CASA		138 / 453	45	2009	Toronto	[65]
43=	Palace Place		138 / 453	46	1991	Toronto	[66][67]
43=	Palace Pier		138 / 453	46	1978	Toronto	[68][69]
46	Oxford Tower		137 / 449	33	1979	Toronto	[70][71]
47	Sheraton Centre Hotel		135 / 443	43	1972	Toronto	Tallest all-hotel building in Toronto.[72][73]
48	Two Bloor East		134 / 439	34	1974	Toronto	[74][75]
49	Ernst & Young Tower		133 / 437	31	1991	Toronto	[76][77]
50	N1/N2		133 / 436	41	2007	Toronto	[78][79]
51	Empire Tower		130 / 427	28	2005	Toronto	[80][81]
52	Dundee Place		129 / 424	31	1991	Toronto	[82][83]
53=	Leaside Towers I		129 / 423	44	1970	Toronto	[84][85]
53=	Leaside Towers II		129 / 423	44	1970	Toronto	[86][87]
55=	Canadian Pacific Tower		128 / 420	32	1974	Toronto	[88][89]
55=	Metro Hall West		128 / 420	27	1992	Toronto	[90][91]
57=	Landmark Place		127 / 417	43	1974	Hamilton	[92]
57=	Pinnacle A		127 / 417	40	2006	Toronto	[93]
57=	18 Yonge		127 / 417	39	2006	Toronto	[94]
57=	Westin Harbour Castle South Tower		127 / 417	38	1975	Toronto	[95]
61	Marriott Hotel/Plaza 2 Apartments		126 / 415	41	1975	Toronto	[96]
62=	Verve		126 / 413	39	2008	Toronto	[97]
62=	Quantum		126 / 413	37	2007	Toronto	[98]
62=	Crystal Blu		126 / 413	34	2010	Toronto	[99]
65	Chicago		125 / 410	35	2010	Mississauga	[100]
65	Sun Life Centre East Tower		125 / 410	28	1984	Toronto	[101][102]
66	Yonge Eglinton Centre I		124 / 408	30	1974	Toronto	[103]
67	Royal York Hotel		124 / 407	28	1929	Toronto	[104]
68	10 Navy		123 / 402	40	2005	Toronto	[105]
69	Solstice		121 / 397	37	2008	Mississauga	[106]
70	Embassy Suites Hotel Niagara Falls		118 / 387	42	2003	Niagara Falls
71	One London Place		113.4 / 372	24	1992	London	Tallest building in Ontario outside of the Golden Horseshoe.
72	The Park Mansion		112.4 / 369	36	1990	Mississauga
73=	Place de Ville C		112 / 367	29	1972	Ottawa
73=	Absolute Vision		112 / 367	35	2009	Mississauga
75	Caesars Windsor Augustus Tower		111 / 364	27	2008	Windsor
76	Caesars Windsor Forum Tower		110 / 361	21	1998	Windsor

See also

• List of tallest buildings in Toronto
• List of tallest buildings in Mississauga
• List of tallest buildings in Niagara Falls, Ontario
• List of tallest buildings in Hamilton, Ontario
• List of tallest buildings in London, Ontario
• List of tallest buildings in Windsor, Ontario
• List of tallest buildings in the Waterloo Regional Municipality

Notes

References