John C. Turmel is a perennial candidate for election in Canada, and according to the Guinness World Records holds the records for the most elections contested and for the most elections lost, having contested 108 elections and lost 107. The other contest was a by-election that was pre-empted by a general election call.

Ottawa Centre is an urban provincial electoral district in Ontario, Canada that has been represented in the Legislative Assembly of Ontario since 1968. While the riding's boundaries have changed over the years to account for population changes, the riding has always comprised the central areas of Ottawa, the nation's capital.