Ajax—Pickering was a provincial

electoral district 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 provi ...

in central

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. It was first contested in the 2007 provincial election. 55.2% of the riding came from

Pickering—Ajax—Uxbridge Pickering—Ajax—Uxbridge was an electoral district in Ontario, Canada, that was represented in the House of Commons of Canada from 1997 to 2003. This riding was created in 1996, from parts of Durham and Ontario ridings. It consisted of th ...

while 44.8% came from Whitby—Ajax. The riding included all of the Town of

Ajax Ajax may refer to: Greek mythology and tragedy * Ajax the Great, a Greek mythological hero, son of King Telamon and Periboea * Ajax the Lesser, a Greek mythological hero, son of Oileus, the king of Locris * Ajax (play), ''Ajax'' (play), by the an ...

plus that part of the City of Pickering north of

Finch Avenue Finch Avenue is an arterial road, arterial thoroughfare that travels east–west in Toronto, Ontario, Canada. The road continues west into the Regional Municipality of Peel as List of numbered roads in Peel Region, Regional Road 2 and east in ...

and east of Brock Road, as well as the area north of

Highway 401 King's Highway 401, commonly referred to as Highway 401 and also known by its official name as the Macdonald–Cartier Freeway or colloquially referred to as the four-oh-one, is a controlled-access 400-series highway in the Canadian prov ...

and east of Valley Farm Road. In 2018, the district was dissolved into Pickering—Uxbridge and

Members of Provincial Parliament

Election results

2007 electoral reform referendum

{{DEFAULTSORT:Ajax-Pickering (provincial electoral district) Ajax, Ontario Former provincial electoral districts of Ontario Pickering, Ontario