By-elections to the 19th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1940 federal election and the 1945 federal election. The Liberal Party of Canada led a majority government for the 19th Canadian Parliament.
Seventeen vacant seats were filled through by-elections. By-election Date Incumbent Party Winner Party Cause RetainedGrey NorthFebruary 5, 1945William Pattison Telford, Jr. LiberalW. Garfield Case Progressive ConservativeResignation to provide a seat for Andrew McNaughtonNoCartierAugust 9, 1943Peter Bercovitch LiberalFred Rose Labor-ProgressiveDeathNoStansteadAugust 9, 1943Robert Davison LiberalJoseph-Armand Choquette Bloc populaire CanadienElection declared voidNoHumboldtAugust 9, 1943Harry Raymond Fleming LiberalJoseph William Burton C. C. F.DeathNoSelkirkAugust 9, 1943Joseph Thorarinn Thorson LiberalWilliam Bryce C. C. F.Appointed President of the Exchequer Court of CanadaNoCharlevoix—SaguenayNovember 30, 1942Pierre-François Casgrain LiberalFrédéric Dorion IndependentAppointed a Superior Court Judge of QuebecNoWinnipeg North CentreNovember 30, 1942J. S. Woodsworth C. C. F.Stanley Knowles C. C. F.DeathYesOutremontNovember 30, 1942Thomas Vien LiberalLéo Richer Laflèche LiberalCalled to the Senate YesSt. MaryFebruary 9, 1942Hermas Deslauriers LiberalGaspard Fauteux LiberalDeath YesWellandFebruary 9, 1942Arthur Damude LiberalHumphrey Mitchell LiberalDeath YesYork SouthFebruary 9, 1942Alan Cockeram National GovernmentJoseph W. Noseworthy C. C. F.Resignation to provide a seat for Arthur MeighenNoQuebec EastFebruary 9, 1942Ernest Lapointe LiberalLouis St. Laurent LiberalDeathYesEdmonton EastJune 2, 1941Frederick Clayton Casselman LiberalCora Taylor Casselman LiberalDeath YesSaskatoon CityAugust 19, 1940Walter George Brown United Reform MovementAlfred Henry Bence ConservativeDeath NoCarletonAugust 19, 1940Alonzo Hyndman National GovernmentGeorge Russell Boucher ConservativeDeath YesWaterloo NorthAugust 19, 1940William Daum Euler LiberalLouis Orville Breithaupt LiberalCalled to the Senate YesKingston CityAugust 12, 1940Norman McLeod Rogers LiberalAngus Lewis Macdonald LiberalDeath Yes
See also List of federal by-elections in Canada
Sources
Parliament of Canada–Elected in By-Elections