Helena Jaczek (Liberal Party of Canada) won Markham—Stouffville in the 2025 Canadian federal election by 3,760 votes over Niran Jeyanesan (Conservative Party of Canada).
Helena Jaczek received 31,658 votes (51.4%). Niran Jeyanesan received 27,898 votes (45.3%).
| Place | Candidate | Party | Residence | Occupation | Votes | Share |
|---|---|---|---|---|---|---|
| 1 | Helena JaczekElectedSource incumbent marker | Liberal Party of Canada | Markham, Ont. | Parliamentarian/Parlementaire | 31,658 | 51.4% |
| 2 | Niran Jeyanesan | Conservative Party of Canada | Blackstock, Ont. | Police Officer/Policier | 27,898 | 45.3% |
| 3 | Serena Cheung | New Democratic Party | Ottawa, Ont. | Environmental Consultant/Experte-conseil en environnement | 1,121 | 1.8% |
| 4 | Myles O'Brien | Green Party of Canada | Stouffville, Ont. | Sustainability Coordinator/Coordinateur en développement durable | 433 | 0.7% |
| 5 | René de Vries | People's Party of Canada | Stouffville, Ont. | Environmental Geoscientist/Géoscientifique en environnement | 393 | 0.6% |
| 6 | Shahzad Ahmed | Centrist Party of Canada | Markham, Ont. | Banker/Banquier | 141 | 0.2% |
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.
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