Francis Scarpaleggia (Liberal) won Lac-Saint-Louis in the April 28, 2025 federal election with 67.6% of the vote, 28,243 votes (44 points) ahead of Matthew Rusniak (Conservative). 64,242 valid votes were counted in this Quebec riding.
| Candidate | Votes | Share |
|---|---|---|
| Francis Scarpaleggia · Liberalelectedincumbent Parliamentarian · Sainte-Anne-de-Bellevue, Que. | 43,446 | 67.6% |
| Matthew Rusniak · Conservative Entrepreneur / Martial Arts Instructor · Pointe-Claire, Que. | 15,203 | 23.7% |
| Tommy Fournier · Bloc Québécois Student · Terrebonne, Que. | 2,330 | 3.6% |
| Gregory Evdokias · NDP Scientist · Beaconsfield, Que. | 1,877 | 2.9% |
| Raymond Frizzell · Green Postal Clerk · Kirkland, Que. | 915 | 1.4% |
| Mathieu Dufort · People's Party Sales Representative · Dorval, Que. | 471 | 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.