Lambton—Kent—Middlesex: 2025 Ontario election results

Stephen Pinsonneault (PC) won Lambton—Kent—Middlesex in the February 27, 2025 Ontario general election with 53.6% of the vote, 12,900 votes (27.3 points) ahead of Cathy Burghardt-Jesson (LIB). 47,239 valid votes were counted.

Stephen Pinsonneault
Elected for Progressive Conservative
12,900 voteswinning margin (27.3 points)
Stephen Pinsonneault 53.6%Cathy Burghardt-Jesson 26.2%Kathryn Shailer 12.2%Andy Fisher 4.4%

Results by candidate

Lambton—Kent—Middlesex 2025 results by candidate
CandidatePartyVotesShare
Stephen PinsonneaultelectedProgressive Conservative25,297
53.6%
Cathy Burghardt-JessonLiberal12,397
26.2%
Kathryn ShailerNew Democratic5,775
12.2%
Andy FisherNew Blue2,093
4.4%
Andraena TilgnerGreen1,677
3.6%

Source: Elections Ontario, Official Return from the Records for the 2025 general election, and 2022 electoral district boundaries.

How it compares

  • The 106th-closest race of 124 ridings: a margin of 12,900 votes (27.3 points).
  • Progressive Conservative candidates won 43% of the vote across Ontario; Stephen Pinsonneault took 53.6% here, 10.6 points above that.
  • Progressive Conservative also won this riding at the previous election.

Nearby ridings