Editing Ajax—Pickering (section)

{{Short description|Former federal electoral district in Ontario, Canada}}
{{for|the provincial electoral district|Ajax—Pickering (provincial electoral district)}}
{{Use Canadian English|date=January 2025}}
{{Use dmy dates|date=January 2025}}
{{Infobox Canada electoral district
| province            = Ontario
| image               = Ajax-pickeringlocation.PNG
| caption             = Ajax—Pickering electoral district
| coordinates         = {{coord|43|51|02|N|79|03|18|W|region:CA-ON_type:landmark_dim:40km|display=inline,title}}
| coordinates_caption = Location of the constituency office
| coordinates_date    = 2010-07-12
| fed-status          = defunct
| fed-district-number = 35001
| fed-created         = 2003
| fed-abolished       = 2013
| fed-election-first  = 2004
| fed-election-last   = 2011
| fed-rep             = 
| fed-rep-party       =
| demo-pop-ref        = <ref>[[#2011fed|Statistics Canada]]</ref>
| demo-area-ref       = <ref>[[#2011fed|Statistics Canada]]</ref>
| demo-electors-ref   =
| demo-census-date    = [[Canada 2011 Census|2011]]
| demo-pop            = 137217
| demo-electors       = 86159
| demo-electors-date  = 2011
| demo-area           = 272.24
| demo-cd             = [[Durham Regional Municipality, Ontario|Durham]]
| demo-csd            = [[Ajax, Ontario|Ajax]], [[Pickering, Ontario|Pickering]]
}}

'''Ajax—Pickering''' was a federal [[electoral district (Canada)|electoral district]] in [[Ontario]], Canada, that had been represented in the [[House of Commons of Canada]] since 2011 by Conservative MP [[Chris Alexander (politician)|Chris Alexander]].

Its population in 2001 was 100,215. The district included the town of [[Ajax, Ontario|Ajax]] and the northern part of the city of [[Pickering, Ontario|Pickering]] in the eastern suburbs of Toronto. The electoral district was created in 2003: 57.6% of the population of the riding came from 43.3% of [[Pickering—Ajax—Uxbridge]] and 44.8% from [[Whitby—Ajax]].

Following the [[Canadian federal electoral redistribution, 2012]], the riding was dissolved. The southern portion–including all of Ajax–became [[Ajax (federal electoral district)|Ajax]], while the northern portion became part of [[Pickering—Uxbridge]].