List of all registered political parties for the 2015 election, from Elections Canada.

The number of candidates being fielded by each party appears in parentheses after the party name. There are 338 ridings in this election.

Alliance of the North (1)

Animal Alliance Environment Voters Party of Canada (8)

Bloc Québécois (78)

Canada Party (1)

Canadian Action Party (3)

Christian Heritage Party of Canada (30)

Communist Party of Canada (26)

Conservative Party of Canada (338)

Democratic Advancement Party of Canada (4)

Forces et Démocratie (17)

Green Party of Canada (336)

Liberal Party of Canada (338)

Libertarian Party of Canada (72)

Marijuana Party (8)

Marxist-Leninist Party of Canada (70)

New Democratic Party (338)

Party for Accountability, Competency and Transparency (1)

Pirate Party of Canada (5)

Progressive Canadian Party (8)

Rhinoceros Party (27)

Seniors Party of Canada (1)

The Bridge Party of Canada (1)

United Party of Canada (1)