St. Catharines—Brock was a provincial

electoral division An electoral (congressional, legislative, etc.) district, sometimes called a constituency, riding, or ward, is a geographical portion of a political unit, such as a country, state or province, city, or administrative region, created to provid ...

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 ...

containing the town of

Niagara-on-the-Lake Niagara-on-the-Lake is a town in Ontario, Canada. It is located on the Niagara Peninsula at the point where the Niagara River meets Lake Ontario, across the river from New York (state), New York, United States. Niagara-on-the-Lake is in the R ...

as well as the southern portion of the city of

St. Catharines St. Catharines is the most populous city in Canada's Niagara Region, the eighth largest urban area in the province of Ontario. As of 2021, St. Catharines has an area of and 136,803 residents. It lies in Southern Ontario, south of Toronto ac ...

. It was created prior to the 1975 provincial election, and was abolished in 1999 when Ontario adjusted all of its provincial electoral divisions to match those at the federal level. With the riding being merged into the ridings of

Niagara Falls Niagara Falls is a group of three waterfalls at the southern end of Niagara Gorge, spanning the Canada–United States border, border between the Provinces and territories of Canada, province of Ontario in Canada and the state of New York (s ...

, and

Niagara Centre Niagara South (; formerly Niagara Centre) is a federal electoral district in the Niagara Region of Ontario that has been represented in the House of Commons of Canada from 1867 to 1988 and since 1997. Under the 2022 Canadian federal electora ...

Members of Provincial Parliament

Provincial election results

References

{{DEFAULTSORT:St. Catharines-Brock Former provincial electoral districts of Ontario Niagara-on-the-Lake Politics of St. Catharines