Niagara was an electoral riding in

Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

. It was created in 1867 at the time of confederation.

Members

References

Former provincial electoral districts of Ontario Constituencies established in 1867 1867 establishments in Ontario {{Canada-constituency-stub