By-elections to the 32nd Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1980 federal election and the 1984 federal election. The Liberal Party of Canada led a majority government for the entirety of the 32nd Canadian Parliament, though their number did decrease from by-elections.

27 seats became vacant during the life of the Parliament. 12 of these vacancies were filled through by-elections, and 15 seats remained vacant when the 1984 federal election was called. By-election Date Incumbent Party Winner Party Cause RetainedMission—Port MoodyAugust 29, 1983Mark Rose    New DemocraticGerry St. Germain    Progressive ConservativeResignationNoCentral NovaAugust 29, 1983Elmer M. MacKay    Progressive ConservativeBrian Mulroney    Progressive ConservativeResignation to provide a seat for MulroneyYesBrandon—SourisMay 24, 1983Walter Dinsdale    Progressive ConservativeLee Clark    Progressive ConservativeDeath (kidney failure)YesBroadview—GreenwoodOctober 12, 1982Bob Rae    New DemocraticLynn McDonald    New DemocraticResigned to become leader of New Democratic Party of OntarioYesLeeds—GrenvilleOctober 12, 1982Tom Cossitt    Progressive ConservativeJennifer Cossitt    Progressive ConservativeDeath (heart attack)YesTimiskamingOctober 12, 1982Bruce Lonsdale    LiberalJohn A. MacDougall    Progressive ConservativeDeath (car accident)NoSpadinaAugust 17, 1981Peter Stollery    LiberalDan Heap    New DemocraticCalled to the SenateNoJolietteAugust 17, 1981Roch La Salle    Progressive ConservativeRoch La Salle    Progressive ConservativeResignation to contest the 1981 Quebec electionYesLévisMay 4, 1981Raynald Guay    LiberalGaston Gourde    LiberalResignationYesLondon WestApril 13, 1981Judd Buchanan    LiberalJack Burghardt    LiberalResignationYesCardiganApril 13, 1981Daniel J. MacDonald    LiberalW. Bennett Campbell    LiberalDeathYesHamilton WestSeptember 8, 1980Lincoln Alexander    Progressive ConservativeStan Hudecki    LiberalResignationNo

See also List of federal by-elections in Canada

Sources Parliament of Canada–Elected in By-Elections