Rhonda Kirkland (Conservative) won Oshawa in the April 28, 2025 federal election with 48.2% of the vote, 3,478 votes (5.2 points) ahead of Isaac Ransom (Liberal). 66,700 valid votes were counted in this Ontario riding.
| Candidate | Votes | Share |
|---|---|---|
| Rhonda Kirkland · Conservativeelected Educational Therapist · Oshawa, Ont. | 32,131 | 48.2% |
| Isaac Ransom · Liberal Corporate Affairs · Ajax, Ont. | 28,653 | 43% |
| Sara Labelle · NDP Charge Medical Laboratory Technologist · Oshawa, Ont. | 5,112 | 7.7% |
| Katherine Mathewson · Green Native Plant Garden Designer · Oshawa, Ont. | 804 | 1.2% |
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.