Melissa Lantsman (Conservative Party of Canada) won Thornhill in the 2025 Canadian federal election by 23,546 votes over Liane Kotler (Liberal Party of Canada).
Melissa Lantsman received 44,419 votes (66.4%). Liane Kotler received 20,873 votes (31.2%).
| Place | Candidate | Party | Residence | Occupation | Votes | Share |
|---|---|---|---|---|---|---|
| 1 | Melissa LantsmanElectedSource incumbent marker | Conservative Party of Canada | Toronto, Ont. | Parliamentarian/Parlementaire | 44,419 | 66.4% |
| 2 | Liane Kotler | Liberal Party of Canada | Toronto, Ont. | Journalist/Journaliste | 20,873 | 31.2% |
| 3 | William McCarty | New Democratic Party | Toronto, Ont. | IT Coordinator/Coordinateur en technologie de l'information | 833 | 1.2% |
| 4 | Amir Hart | People's Party of Canada | Thornhill, Ont. | Administrative Assistant/Adjoint administratif | 440 | 0.7% |
| 5 | Dominic Piotrowski | Green Party of Canada | Brampton, Ont. | Plant Technician/Technicien d'usine | 353 | 0.5% |
These are official results for the 28 April 2025 general election. They are historical election records, not a claim about the current House membership or future candidacies.
Candidate policies, biographies, political finance, current tenure, and future candidacy remain separate sourced layers. Election.org does not manufacture them from a vote result.
