Catherine McKenney (NDP) won Ottawa Centre in the February 27, 2025 Ontario general election with 55.7% of the vote, 18,892 votes (32.4 points) ahead of Thomas Simpson (LIB). 58,320 valid votes were counted.
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Catherine McKenneyelected | New Democratic | 32,483 | 55.7% |
| Thomas Simpson | Liberal | 13,591 | 23.3% |
| Scott Healey | Progressive Conservative | 9,573 | 16.4% |
| Simon Beckett | Green | 1,550 | 2.7% |
| Maria Desouza | New Blue | 468 | 0.8% |
| Shannon Boschy | Ontario Party | 321 | 0.6% |
| Cashton Perry | Other | 232 | 0.4% |
| Josh Rachlis | Independent | 102 | 0.2% |
Source: Elections Ontario, Official Return from the Records for the 2025 general election, and 2022 electoral district boundaries.