| Election Name: | 2019 Canadian federal election in Ontario |
| Country: | Ontario |
| Type: | parliamentary |
| Ongoing: | no |
| Party Colour: | no |
| Party Name: | no |
| Previous Election: | 2015 Canadian federal election |
| Previous Year: | 2015 |
| Election Date: | October 21, 2019 |
| Next Election: | 2021 Canadian federal election |
| Next Year: | 2021 |
| Seats For Election: | All 121 Ontario seats in the House of Commons |
| Image1: | Justin Trudeau in 2019 at the G7 (Biarritz) (48622478973) (cropped) (cropped) (cropped).jpg |
| Image1 Size: | 170x170px |
| Leader1: | Justin Trudeau |
| Leader Since1: | April 14, 2013 |
| Last Election1: | 80 seats, 44.8% |
| Seats Before1: | 77 |
| Seats1: | 79 |
| Seat Change1: | 2 |
| Popular Vote1: | 2,814,010 |
| Percentage1: | 41.5% |
| Swing1: | 3.3pp |
| Image2 Size: | 170x170px |
| Leader2: | Andrew Scheer |
| Leader Since2: | May 27, 2017 |
| Last Election2: | 33 seats, 35.0% |
| Seats Before2: | 34 |
| Seats2: | 36 |
| Seat Change2: | 2 |
| Popular Vote2: | 2,252,238 |
| Percentage2: | 33.2% |
| Swing2: | 1.8pp |
| Image4: | Jagmeet Singh at the 2nd National Bike Summit - Ottawa - 2018 (42481105871) (cropped v2).jpg |
| Image4 Size: | 170x170px |
| Leader4: | Jagmeet Singh |
| Leader Since4: | October 1, 2017 |
| Last Election4: | 8 seats, 16.6% |
| Seats Before4: | 8 |
| Seats4: | 6 |
| Seat Change4: | 2 |
| Popular Vote4: | 1,138,735 |
| Percentage4: | 16.8% |
| Swing4: | 0.2pp |
| Image5: | Elizabeth May 2014 (cropped).jpg |
| Image5 Size: | 170x170px |
| Leader5: | Elizabeth May |
| Leader Since5: | August 27, 2006 |
| Last Election5: | 0 seats, 2.9% |
| Seats Before5: | 0 |
| Seats5: | 0 |
| Popular Vote5: | 420,397 |
| Percentage5: | 6.2% |
| Swing5: | 3.3pp |
The 2019 Canadian federal election in Ontario was held on Monday, October 21 across 121 electoral districts within Ontario, as part of the 2019 Canadian federal election.
| Party | Votes | Seats | ||||
|---|---|---|---|---|---|---|
| 2,814,010 | 3.3pp | 2 | ||||
| 2,252,238 | 1.8pp | 3 | ||||
| 1,138,735 | 0.2pp | 2 | ||||
| 420,397 | 3.3pp | - | ||||
| 107,673 | 1.6pp | - | ||||
| 53,989 | 0.5pp | - | ||||
The Liberals retained a majority of seats in Ontario, with a net decrease of 1 seat. Of the Liberal Seats lost, only 1, Aurora—Oak Ridges—Richmond Hill was within the Greater Toronto Area.
The Conservatives made small seat gains, but lost support in the GTA, with the Deputy Leader of the Opposition Lisa Raitt losing her seat of Milton.[1]
The New Democrats remained similar in vote share to 2015, with the party losing 2 Seats in Essex County, Ontario, Windsor—Tecumseh and Essex.
The Green Party increased its share of the vote but failed to make any gains. They placed second in the ridings of Guelph and Kitchener Centre.