I would say Toronto is.
Ontario is considered the most central province in Canada as it is located directly above the geographical center of the country. Its capital city, Toronto, is also known as the financial and cultural hub of Canada.
Toronto is the largest city in Canada
Toronto is Canada's most populous city. As to what Canadian city is the most famous, that would be a matter of personal opinion.
Ottawa, the capital city of Canada, was formerly known as Bytown. The name was changed to Ottawa in 1855 when it was incorporated as a city.
Canada's most northerly provincial capital city is known as Edmonton. This is the provincial capital of Alberta whose development is credited to the inclusion of the adjacent urban municipalities.
Toronto (2,503,281) is the most populous city in Canada, and the fifth most populous city in North America.
Toronto is Canada's primate city. With a population of almost 2.7 million people it is Canada's most populated city and fourth most populated city in North America. It is also Canada's financial capital.
Iqaluit, the capital city of Nunavut Territory, is the most northerly capital city in Canada. The most northerly provincial capital is Edmonton, Alberta.
St John's, the capital city of the province of Newfoundland and Labrador, is the easternmost city in Canada.
Canada's most northerly provincial capital city is known as Edmonton. This is the provincial capital of Alberta whose development is credited to the inclusion of the adjacent urban municipalities.
Canada
Windsor