Scot Davidson (Conservative) won New Tecumseth—Gwillimbury in the April 28, 2025 federal election with 59.4% of the vote, 14,803 votes (22.4 points) ahead of Mike Hanrahan (Liberal). 66,125 valid votes were counted in this Ontario riding.
| Candidate | Votes | Share |
|---|---|---|
| Scot Davidson · Conservativeelectedincumbent Parliamentarian · Georgina, Ont. | 39,247 | 59.4% |
| Mike Hanrahan · Liberal Restaurant Manager · Tottenham, Ont. | 24,444 | 37% |
| Nancy Morrison · NDP Retired · Coquitlam, B.C. | 1,226 | 1.9% |
| Callum McKinnon · Green Student · Bradford West Gwillimbury, Ont. | 712 | 1.1% |
| Paul Montague · People's Party Instacart Delivery Driver · Beeton, Ont. | 496 | 0.8% |
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.