York—Simcoe is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada from 1968 to 1979, from 1988 to 1997 and since 2004.
It covers part of the region north of Toronto by Lake Simcoe.
It has existed on three separate occasions. Its first incarnation was created in 1966 from parts of Dufferin—Simcoe and York North. It existed until 1976 when it was split between York North, Simcoe South, and York—Peel.
It was reformed in 1987 from parts of Simcoe South, York—Peel, Victoria—Haliburton, and Wellington—Dufferin—Simcoe. It was again broken up in 1996 with a split between Barrie—Simcoe, Simcoe—Grey, and York North.
Its current incarnation came into being in 2003 made up of parts of Simcoe—Grey, York North, and Barrie—Simcoe—Bradford.
Its Member of Parliament is Peter Van Loan, the former Government House Leader.
York—Simcoe is a provincial electoral district in Ontario, Canada, that has been represented in the Legislative Assembly of Ontario since the 2007 provincial election.
It covers part of the region north of Toronto by Lake Simcoe. The riding includes the municipalities of Innisfil, Bradford West Gwillimbury, East Gwillimbury, Georgina and King north of Regional Road 31. It also includes the Indian reservation of the Chippewas of Georgina Island First Nation.
The provincial electoral district was created in 1999 when provincial ridings were defined to have the same borders as federal ridings.