Dorchester was a federal electoral district in Quebec, Canada, that was represented in the House of Commons of Canada from 1867 to 1968. It was created by the British North America Act, 1867, which preserved the existing electoral districts in Lower Canada at the time. In 1966, it was redistributed into the Beauce, Bellechasse and Lévis electoral districts. Members of Parliament This riding elected the following Members of Parliament: Election results See also List of Canadian federal electoral districts Past Canadian electoral districts External links Riding history from the Library of Parliament Former federal electoral districts of Quebec