Kingston and the Islands: 2025 federal election results
Mark Gerretsen (Liberal) won Kingston and the Islands in the April 28, 2025 federal election with 63.2% of the vote, 25,090 votes (32.6 points) ahead of Bryan Paterson (Conservative). 76,993 valid votes were counted in this Ontario riding.
Results by candidate
| Candidate | Votes | Share |
|---|---|---|
| Mark Gerretsen · Liberalelectedincumbent Parliamentarian · Kingston, Ont. | 48,682 | 63.2% |
| Bryan Paterson · Conservative Professor · Kingston, Ont. | 23,592 | 30.6% |
| Daria Juüdi-Hope · NDP Registered Nurse · Kingston, Ont. | 3,648 | 4.7% |
| Fintan Hartnett · Green Sailor · Kingston, Ont. | 1,071 | 1.4% |
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.
Turnout and electors
- Voter turnout
- 71.7%
- Registered electors
- 108,014
- Population (2021 census)
- 134,415
- Valid ballots
- 76,993
- Rejected ballots
- 432
- Winning margin
- 25,090 votes
How Kingston and the Islands compares
- The 308th-closest race of 343 ridings: a margin of 25,090 votes (32.6 points).
- Liberal candidates won 43.8% of votes nationally; Mark Gerretsen took 63.2% here, 19.4 points above that.
- Turnout was 71.7%, 2.7 points above the national figure of 69%.
Nearby ridings
- Leeds—Grenville—Thousand Islands—Rideau Lakes · Michael Barrett (Conservative)
- Bay of Quinte · Chris Malette (Liberal)
- Lanark—Frontenac · Scott Reid (Conservative)
- Hastings—Lennox and Addington—Tyendinaga · Shelby Kramp-Neuman (Conservative)