April 2026 Federal By-elections

The ridings of Terrebonne, Quebec, Scarborough Southwest, Ontario and University – Rosedale, Ontario will have by-elections on April 13, 2026. The Ontario ridings are having by-elections due to their high-profile Liberal representatives giving up their seats (and Cabinet seats) for international appointments. The Quebec riding by-election is a result of a rejection of the last election results due to irregularities in the previous vote collection.

Results of the three elections are of additional interest because the Federal Liberal Party is near a majority status in parliament. A win in all three ridings would put the Liberals into a majority position in parliament.

Results from the last election, May 23, 2025:

Scarborough Southwest

Scarborough Southwest | Maps and Boundary Descriptions – 2023 Representation Orders | Elections Canada

Strong win for the Liberal candidate.

University – Rosedale

University–Rosedale | Maps and Boundary Descriptions – 2023 Representation Orders | Elections Canada

Strong win for the Liberal candidate.

Terrebonne  

Terrebonne | Maps and Boundary Descriptions – 2023 Representation Orders | Elections Canada

The riding of Terrebonne was split in support of Bloc Québécois and Liberal candidates. From the next table, the percent of voter turnout (<70% in all ridings) indicates one avenue for Strategic voting in the by-elections – by having a higher voter turnout.

Voter turnout 2025 Federal Election:

Strategic Voting

There are a number of factors that could cause strategic voting and engagement of voters in all the by-elections.

Relevant in all the ridings

  • The possible establishment of a Liberal majority in parliament

Specific to Terrebonne

Why the Terrebonne election result could not stand

To summarize: the vote count in the riding for the two leading candidates was extremely close, triggering an automatic vote recount. The Liberal candidate was declared the winner by a vote. Subsequently there was found to have been a mistake made on some mail-in ballots, incorrectly addressed by the election staff. The mailed-in votes were sent back in a number of examples, undeliverable. The Bloc Québécois went to court to ask the result of the election be invalidated on this basis. The Superior court ruled no, it was not within the definition of errors that invalidate an election (technical reading of the law). Bloc Québécois resubmitted the ruling to the Supreme Court of Canada, who ruled yes, invalidate the result. The voter’s vote was not counted, full stop (spirit of the law reading). A By-election was then scheduled.

From the Supreme Court ruling:

Chief Justice Richard Wagner: “The purpose of the law is to promote public participation at a time in history when institutions are under strain.”

Supreme Court nullifies Liberal single-vote election win in Montreal-area riding | CBC News

Strategic Voting in Terrebonne

There are a number of factors relevant in Terrebonne for strategic voting and engagement of voters, and a number of possible strategic directions and considerations for voters:

  • Primary among these is the establishment of a Liberal majority. If the Liberals repeat their wins in the Ontario ridings from the last election, the deciding vote for a Liberal majority (for the moment) comes to the voters of Terrebonne.
  • The continued support for the Bloc Québécois by this riding. The riding has undergone a number of reformations in the past 10 years but the general trend of support has been for Bloc Québécois candidates. From the results from the last Federal election, the Bloc is holding a relatively small number of seats (22 of 78 in Quebec), so a win would be a high visibility show of support for the party should they win. In the absence of a Liberal majority, the Bloc has a powerful position in parliament to negotiate for their support of Liberal initiatives.
  • The overall focus on electoral processes that are now taking place in Terrebonne:
    • Errors that took place in the last vote count (delivery of the vote)
    • Increased scrutiny of processes will be expected and engage voters to vote
  • The 50/50 divide between leading parties will engage their supporters to vote
  • The 50/50 divide could engage the voters who supported one of the other parties to switch to Bloc Québécois or Liberal (true Strategic Voting)
  • The Long Ballots participation will bring a voter reaction and press reaction
    • The Long Ballots participation has resulted in the adoption of voter write in ballots, which may also affect the result, due to more spoiled ballots

Higher Than Usual Number of Candidates on Ballot in the Terrebonne By-election – Elections Canada

Majority government, a good thing?

What are some benefits of a party majority in Canada’s parliament?

  • Speed up the process for new laws and policy to be implemented (see Background below on Standing Orders)
  • Present a united front to external threats, with a clear mandate for the Prime Minister to negotiate on Canada’s behalf
  • The Opposition parties will be unable to force early elections through a non-confidence vote if the Liberals hold a true majority
  • Possibly avoid call of an early election

Why three byelections on April 13 could change the makeup of the House of Commons | National News | thecanadianpressnews.ca

From the above article:

  • MPs agreed to a Standing Order in June 2025 to set up committees for the rest of this Parliament made up of five Liberals, four Conservatives and one member from the Bloc Québécois in each case.
  • The Liberals don’t automatically get another seat on committees if they get a majority
  • If the government wants more control over committees, it will need to get the opposition parties to agree to make a change or amend the Standing Orders

Background on Standing Orders, Committee control and Time allocation

  • Amend standing orders (procedures of the parliament)

Search Results for standing orders – ProceduralInfo – House of Commons of Canada

  • Exercise committee control

Chapter 20: Committees – Procedure and Practice, Fourth Edition, 2025 – ProceduralInfo – House of Commons of Canada

  • Use of time allocation to manage debate

Standing Order 78 (commonly known as “time allocation”) and specifically Standing Order 78 (3) which allows the government to set time allocation for bill debates. Contentious because, it is basically an override on continued debate. In a minority situation, this use would be curtailed to avoid non-confidence votes.

Governing by Time Allocation: The Increasing Use of Time Allocation in the House of Commons, 1971 to 2021 – Canadian Parliamentary Review – La Revue parlementaire canadienne

Election candidates, April 13, 2026 by-elections

(from Elections Canada : Voter Information Service – Find your electoral district )

Scarborough Southwest

Candidate nameStatusParty nameCandidate’s website *
Doly BegumConfirmedLiberal Party of CanadaWebsiteDoly Begum
Diana FilipovaConfirmedConservative Party of CanadaWebsiteDiana Filipova
April FranciscoConfirmedIndependent 
Peter KoubakisConfirmedPeople’s Party of Canada 
Pooja MalhotraConfirmedGreen Party of CanadaWebsitePooja Malhotra
Lyall SandersConfirmedCentrist Party of Canada 
Fatima ShabanConfirmedNew Democratic Party 
David VedovaConfirmedChristian Heritage Party of CanadaWebsiteDavid Vedova

University – Rosedale

Candidate nameStatusParty nameCandidate’s website *
Samuel BaxterConfirmedCanadian Future PartyWebsiteSamuel Baxter
Leslie BoryConfirmedNo AffiliationWebsiteLeslie Bory
Andy D’AndreaConfirmedPeople’s Party of CanadaWebsiteAndy D’Andrea
Raiden DeDominicisConfirmedIndependentWebsiteRaiden DeDominicis
Don HodgsonConfirmedConservative Party of CanadaWebsiteDon Hodgson
Imran KhanConfirmedCentrist Party of CanadaWebsiteImran Khan
Danielle MartinConfirmedLiberal Party of CanadaWebsiteDanielle Martin
Andrew MasseyConfirmedGreen Party of CanadaWebsiteAndrew Massey
Serena PurdyConfirmedNew Democratic PartyWebsiteSerena Purdy
Bill WhatcottConfirmedIndependentWebsiteBill Whatcott

Terrebonne

Candidate nameStatusParty nameCandidate’s website *
Tatiana AugusteConfirmedLiberal Party of CanadaWebsiteTatiana Auguste
Alex BanksConfirmedIndependent 
Sophia BeardenConfirmedIndependent 
Maxime BeaudoinConfirmedNew Democratic Party 
Myriam BeaulieuConfirmedIndependent 
Danica BoeConfirmedIndependent 
Jeani BoudreaultConfirmedIndependent 
Maria CantoreConfirmedPeople’s Party of Canada 
Jenny CartwrightConfirmedIndependent 
Nicolas ChampagneConfirmedIndependent 
Jaël Champagne GareauConfirmedIndependent 
Adrienne CharlesConfirmedConservative Party of Canada 
Sébastien CoRhinoConfirmedNo AffiliationWebsiteSébastien CoRhino
Jayson CowanConfirmedIndependent 
Gerrit DoggerConfirmedIndependent 
Geneviève DorvalConfirmedIndependent 
Samuel DucharmeConfirmedIndependent 
Ysack DupontConfirmedIndependent 
Elizabeth DupuisConfirmedIndependent 
Michael DyckConfirmedIndependent 
Alexandra EngeringConfirmedIndependentWebsiteAlexandra Engering
Laurie GobleConfirmedIndependent 
Emily GooseConfirmedIndependent 
Anthony HamelConfirmedIndependent 
Kazimir HaykowskyConfirmedIndependent 
Seyed Hosseini LavasaniConfirmedIndependentWebsiteSeyed Hosseini Lavasani
Ryan HuardConfirmedIndependent 
Jack Jean-LouisConfirmedIndependent 
Chris KowalchukConfirmedIndependent 
Krzysztof KrzywinskiConfirmedIndependent 
Joseph Alain Matthew LaveaultConfirmedIndependent 
Jocelyn LeBlanc-CourchaineConfirmedIndependent 
Mark MoutterConfirmedParti Rhinocéros Party 
John Francis O’FlynnConfirmedIndependent 
Lanna PalssonConfirmedIndependent 
Samuel PignedoliConfirmedIndependent 
Lajos PolyaConfirmedIndependent 
Benjamin RankinConfirmedGreen Party of Canada 
Spencer RocchiConfirmedIndependent 
Kayll SchaeferConfirmedIndependent 
Nathalie Sinclair-DesgagnéConfirmedBloc Québécois Bloc Québécois
Myles René Laurent St. PierreConfirmedIndependent 
Julie St-AmandConfirmedIndependent 
Pascal St-AmandConfirmedIndependent 
Justin SteinburgConfirmedIndependent 
Vivian UngerConfirmedIndependent 
Bryan WangConfirmedIndependentWebsiteBryan Wang
Alon WeinbergConfirmedIndependent