2025 Canadian federal election in Ontario

2025 Canadian federal election in Ontario


All 122 of Ontario's seats in the House of Commons
Registered10,965,118
Turnout7,576,590 (69.1%)
  First party Second party
 
Leader Mark Carney Pierre Poilievre
Party Liberal Conservative
Leader since March 9, 2025 September 10, 2022
Last election 78 seats, 39.3% 37 seats, 34.9%
Seats before 74 38
Seats won 70 52
Seat change 4 14
Popular vote 3,716,166 3,315,575
Percentage 49.0% 43.8%
Swing 9.7pp 8.9pp

  Third party Fourth party
 
Leader Jagmeet Singh Elizabeth May & Jonathan Pedneault
Party New Democratic Green
Leader since October 1, 2017 November 19, 2022 / February 4, 2025
Last election 5 seats, 17.8% 1 seats, 2.2%
Seats before 5 1
Seats won 0 0
Seat change 5 1
Popular vote 368,965 89,907
Percentage 4.9 1.2
Swing 12.9pp 1.0pp

Prime minister before election

Mark Carney
Liberal

Prime minister after election

Mark Carney
Liberal

In the 2025 Canadian federal election, 122 members of Parliament were elected to the House of Commons from the province of Ontario (35.6% of all members).