Riding index · Ontario
All 124 Ontario ridings.
Projection, sitting MPP, 2025 candidates, projection track. Browse alphabetically — vacant seats and upcoming byelections surface inline on each page.
- Ajax OLP
- Algoma—Manitoulin PC
- Aurora—Oak Ridges—Richmond Hill PC
- Barrie—Innisfil PC
- Barrie—Springwater—Oro-Medonte PC
- Bay of Quinte PC
- Beaches—East York OLP
- Brampton Centre PC
- Brampton East PC
- Brampton North PC
- Brampton South PC
- Brampton West PC
- Brantford—Brant PC
- Bruce—Grey—Owen Sound PC
- Burlington OLP
- Cambridge PC
- Carleton PC
- Chatham-Kent—Leamington PC
- Davenport NDP
- Don Valley East OLP
- Don Valley North OLP
- Don Valley West OLP
- Dufferin—Caledon PC
- Durham PC
- Eglinton—Lawrence OLP
- Elgin—Middlesex—London PC
- Essex PC
- Etobicoke Centre OLP
- Etobicoke North PC
- Etobicoke—Lakeshore OLP
- Flamborough—Glanbrook PC
- Glengarry—Prescott—Russell PC
- Guelph GP
- Haldimand—Norfolk OTH
- Haliburton—Kawartha Lakes—Brock PC
- Hamilton Centre NDP
- Hamilton East—Stoney Creek PC
- Hamilton Mountain PC
- Hamilton West—Ancaster—Dundas NDP
- Hastings—Lennox and Addington PC
- Humber River—Black Creek NDP
- Huron—Bruce PC
- Kanata—Carleton OLP
- Kenora—Rainy River PC
- Kiiwetinoong NDP
- King—Vaughan PC
- Kingston and the Islands OLP
- Kitchener Centre GP
- Kitchener South—Hespeler PC
- Kitchener—Conestoga PC
- Lambton—Kent—Middlesex PC
- Lanark—Frontenac—Kingston PC
- Leeds—Grenville—Thousand Islands and Rideau Lakes PC
- London North Centre NDP
- London West NDP
- London—Fanshawe NDP
- Markham—Stouffville PC
- Markham—Thornhill PC
- Markham—Unionville PC
- Milton PC
- Mississauga Centre PC
- Mississauga East—Cooksville OLP
- Mississauga—Erin Mills OLP
- Mississauga—Lakeshore OLP
- Mississauga—Malton PC
- Mississauga—Streetsville PC
- Mushkegowuk—James Bay NDP
- Nepean OLP
- Newmarket—Aurora PC
- Niagara Centre NDP
- Niagara Falls NDP
- Niagara West PC
- Nickel Belt NDP
- Nipissing PC
- Northumberland—Peterborough South PC
- Oakville OLP
- Oakville North—Burlington PC
- Orléans OLP
- Oshawa NDP
- Ottawa Centre NDP
- Ottawa South OLP
- Ottawa West—Nepean NDP
- Ottawa—Vanier OLP
- Oxford PC
- Parkdale—High Park NDP
- Parry Sound—Muskoka PC
- Perth—Wellington PC
- Peterborough—Kawartha PC
- Pickering—Uxbridge PC
- Renfrew—Nipissing—Pembroke PC
- Richmond Hill PC
- Sarnia—Lambton PC
- Sault Ste. Marie NDP
- Scarborough Centre OLP
- Scarborough North PC
- Scarborough Southwest NDP
- Scarborough—Agincourt OLP
- Scarborough—Guildwood OLP
- Scarborough—Rouge Park PC
- Simcoe North PC
- Simcoe—Grey PC
- Spadina—Fort York NDP
- St. Catharines NDP
- Stormont—Dundas—South Glengarry PC
- Sudbury NDP
- Thornhill PC
- Thunder Bay—Atikokan PC
- Thunder Bay—Superior North NDP
- Timiskaming—Cochrane NDP
- Timmins PC
- Toronto Centre NDP
- Toronto—Danforth NDP
- Toronto—St. Paul's OLP
- University—Rosedale NDP
- Vaughan—Woodbridge PC
- Waterloo NDP
- Wellington—Halton Hills PC
- Whitby PC
- Willowdale OLP
- Windsor West NDP
- Windsor—Tecumseh PC
- York Centre PC
- York South—Weston OLP
- York—Simcoe PC