Progressive Conservative Party of Ontario

Led by

Doug Ford

Represented in Markham—Stouffville by

Paul Calandra

Ontario New Democratic Party

Led by

Marit Stiles

Represented in Markham—Stouffville by

Gregory Hines

Ontario Liberal Party

Led by

Bonnie Crombie

Represented in Markham—Stouffville by

Kelly Dunn

Green Party of Ontario

Led by

Mike Schreiner

Represented in Markham—Stouffville by

Myles O'Brien

New Blue Party of Ontario

Led by

Jim Karahalios

Represented in Markham—Stouffville by

Brendan Sorenson

Ontario Party

Led by

Derek Sloan

None of the Above Direct Democracy Party

Led by

Greg Vezina

Northern Ontario Party

Ontario Libertarian Party

Led by

Mark Snow

Communist Party of Canada (Ontario)

Led by

Drew Garvie

Canadians' Choice Party

Led by

Bahman Yazdanfar

Stop the New Sex-Ed Agenda

Consensus Ontario

Freedom Party of Ontario

Led by

Paul McKeever

Ontario Centrist Party

Led by

Mansoor Qureshi

Ontario Moderate Party

Led by

Yuri Duboisky

Ontario Alliance

Party for People with Special Needs

Led by

Lionel Poizner

Populist Party Ontario

Led by

Jim Torma

Electoral Reform Party

Led by

Peter House