Lucille Collard (LIB) won Ottawa—Vanier in the February 27, 2025 Ontario general election with 51.4% of the vote, 11,636 votes (28.9 points) ahead of Marilissa Gosselin (PC). 40,275 valid votes were counted.
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Lucille Collardelected | Liberal | 20,721 | 51.4% |
| Marilissa Gosselin | Progressive Conservative | 9,085 | 22.6% |
| Myriam Djilane | New Democratic | 7,350 | 18.2% |
| Christian Proulx | Green | 2,083 | 5.2% |
| Coreen Corcoran | Other | 525 | 1.3% |
| Rishabh Bhatia | New Blue | 511 | 1.3% |
Source: Elections Ontario, Official Return from the Records for the 2025 general election, and 2022 electoral district boundaries.