| 2021 Canadian federal election: Lac-Saint-Jean | ||||||||
|---|---|---|---|---|---|---|---|---|
| Party | Candidate | Votes | % | ±% | Expenditures | |||
| Bloc Québécois | Alexis Brunelle-Duceppe | 25,466 | 50.7 | +6.7 | $38,464.04 | |||
| Conservative | Serge Bergeron | 12,899 | 25.7 | +2.6 | $32,221.37 | |||
| Liberal | Marjolaine Étienne | 9,371 | 18.7 | -6.4 | $6,716.26 | |||
| New Democratic | Mathieu Chambers | 1,637 | 3.3 | -1.8 | $0.48 | |||
| Green | Annie Thibault | 824 | 1.6 | -0.3 | $0.00 | |||
| Total valid votes/expense limit | 50,197 | 97.6 | – | $142,430.64 | ||||
| Total rejected ballots | 1,215 | 2.4 | ||||||
| Turnout | 51,412 | 60.7 | ||||||
| Registered voters | 84,695 | |||||||
| Bloc Québécois hold | Swing | +2.1 | ||||||
| Source: Elections Canada[1] | ||||||||
- ^ "Confirmed candidates — Lac-Saint-Jean". Elections Canada. Retrieved 20 September 2021.