Leslyn Lewis (Conservative) won Haldimand—Norfolk in the April 28, 2025 federal election with 57.6% of the vote, 15,178 votes (21.2 points) ahead of Colin Walsh (Liberal). 71,606 valid votes were counted in this Ontario riding.
| Candidate | Votes | Share |
|---|---|---|
| Leslyn Lewis · Conservativeelectedincumbent Parliamentarian · Dunnville, Ont. | 41,218 | 57.6% |
| Colin Walsh · Liberal Teacher · Simcoe, Ont. | 26,040 | 36.4% |
| Shannon Horner-Shepherd · NDP Steel Worker · Port Dover, Ont. | 2,412 | 3.4% |
| Nathan Hawkins · Green General Labourer / Filmmaker · Kitchener, Ont. | 750 | 1% |
| Henry Geissler · People's Party Truck Driver · Hagersville, Ont. | 657 | 0.9% |
| Lily Eggink · Christian Heritage Party Dog Breeder · Port Dover, Ont. | 529 | 0.7% |
Source: Elections Canada, official results of the April 28, 2025 general election. Candidates marked as incumbents follow Elections Canada's table. Results are not updated for by-elections or floor-crossings since; changes we have recorded are listed above the results.