Elections in the Regional Municipality of York of Ontario, Canada were held on 25 October 2010 in conjunction with municipal elections across the province. The results below are unofficial, pending review from the respective clerk's office for each municipality. Each elected representative becomes a member of York Regional Council.

The official results for King were declared on 28 October 2010. Of eligible voters, 49.94% cast a ballot.

The following results are unofficial pending any recounts for closes races.

Heath, Jones and Landon were incumbent members of Regional Council. Jones is a former Progressive Conservative MP and Town Councillor. Landon is an incumbent member and longtime Regional Councillor. Horchik was incumbent Ward 6 Town Councillor.^{[citation needed]} Heath was former Ward 5 Town Councillor.^{[citation needed]}

Joseph Virgilio, who was appointed to council to replace the late Tony C. Wong, did not run in 2010.^{[citation needed]}

Li has previously run for council in 2006. He ran as a Conservative candidate in the federal riding of Markham- Unionville in 2006 and 2004 and as a Progressive Conservative candidate in the federal riding of Scarborough—Rouge River in 1997. ^{[citation needed]}

Burke has been councillor since 2006 and was former executive assistant to York Regional Council.^{[citation needed]}

Incumbent councillor Erin Shapero decided not to run for re-election.^{[citation needed]}