Scott Reid (Conservative) won Lanark—Frontenac in the April 28, 2025 federal election with 50.4% of the vote, 3,286 votes (4.8 points) ahead of Michelle Foxton (Liberal). 67,813 valid votes were counted in this Ontario riding.
| Candidate | Votes | Share |
|---|---|---|
| Scott Reid · Conservativeelectedincumbent Historian · Perth, Ont. | 34,186 | 50.4% |
| Michelle Foxton · Liberal Lawyer · Hartington, Ont. | 30,900 | 45.6% |
| Danielle Rae · NDP Legal Assistant · Pakenham, Ont. | 1,986 | 2.9% |
| Jesse Pauley · Green Software Engineer · Carleton Place, Ont. | 741 | 1.1% |
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.