| By-election | Date | Incumbent | Party | Winner | Party | Cause | Retained | 
| Témiscouata | 
December 1, 1924 | 
Charles Arthur Gauvreau | 
     | 
Liberal | 
Jean-François Pouliot | 
     | 
Liberal | 
Death | 
Yes | 
| Hastings West | 
November 25, 1924 | 
Edward Guss Porter | 
     | 
Conservative | 
Charles Edward Hanna | 
     | 
Liberal | 
Resignation in protest at the James Murdock-Home Bank incident., | 
No | 
| Yale | 
November 6, 1924 | 
John Armstrong MacKelvie | 
     | 
Conservative | 
Grote Stirling | 
     | 
Conservative | 
Death | 
Yes | 
| Northumberland | 
October 7, 1924 | 
John Morrissy | 
     | 
Liberal | 
William Bunting Snowball | 
     | 
Liberal | 
Death | 
Yes | 
| Rimouski | 
September 2, 1924 | 
Joseph-Émile-Stanislas-Émmanuel D'Anjou | 
     | 
Liberal | 
Eugène Fiset | 
     | 
Liberal | 
Appointed Registrar of Deeds for the County of Rimouski. | 
Yes | 
| St. Antoine | 
September 2, 1924 | 
Walter George Mitchell | 
     | 
Liberal | 
William James Hushion | 
     | 
Liberal | 
Resigned | 
Yes | 
| Richelieu | 
February 27, 1924 | 
Arthur Cardin | 
     | 
Liberal | 
Arthur Cardin | 
     | 
Liberal | 
Recontested upon appointment as Minister of Marine and Fisheries. | 
Yes | 
| Kent | 
December 20, 1923 | 
Auguste Théophile Léger | 
     | 
Liberal | 
Alexandre-Joseph Doucet | 
     | 
Conservative | 
Death | 
No | 
| Halifax | 
December 5, 1923 | 
Alexander Kenneth Maclean | 
     | 
Liberal | 
William Anderson Black | 
     | 
Conservative | 
Resignation. | 
No | 
| Winnipeg North | 
October 24, 1923 | 
Edward James McMurray | 
     | 
Liberal | 
Edward James McMurray | 
     | 
Liberal | 
Recontested upon appointment as Solicitor General of Canada. | 
Yes | 
| Renfrew South | 
September 6, 1923 | 
Thomas Andrew Low | 
     | 
Liberal | 
Thomas Andrew Low | 
     | 
Liberal | 
Recontested upon appointment as Minister of Trade and Commerce. | 
Yes | 
| Pictou | 
September 6, 1923 | 
Edward Mortimer Macdonald | 
     | 
Liberal | 
Edward Mortimer Macdonald | 
     | 
Liberal | 
Recontested upon appointment as Minister of National Defence. | 
Yes | 
| North Cape Breton and Victoria | 
July 31, 1923 | 
Daniel Duncan McKenzie | 
     | 
Liberal | 
Fenwick Lionel Kelly | 
     | 
Liberal | 
Appointed a judge of the Supreme Court of Nova Scotia | 
Yes | 
| Nicolet | 
May 14, 1923 | 
Arthur Trahan | 
     | 
Liberal | 
Joseph-Félix Descôteaux | 
     | 
Liberal | 
Appointed a judge of the Superior Court of Quebec | 
Yes | 
| Moose Jaw | 
April 10, 1923 | 
Robert Milton Johnson | 
     | 
Progressive | 
Edward Nicholas Hopkins | 
     | 
Progressive | 
Election declared void. | 
Yes | 
| Essex North | 
March 1, 1923 | 
William Costello Kennedy | 
     | 
Liberal | 
Albert Frederick Healy | 
     | 
Liberal | 
Death | 
Yes | 
| Halifax | 
December 4, 1922 | 
Edward Blackadder | 
     | 
Liberal | 
Robert Emmett Finn | 
     | 
Liberal | 
Death | 
Yes | 
| Lanark | 
December 4, 1922 | 
John Alexander Stewart | 
     | 
Conservative | 
Richard Franklin Preston | 
     | 
Conservative | 
Death | 
Yes | 
| Jacques Cartier | 
November 20, 1922 | 
David Arthur Lafortune | 
     | 
Liberal | 
Joseph-Théodule Rhéaume | 
     | 
Liberal | 
Death | 
Yes | 
| Mégantic | 
November 20, 1922 | 
Lucien Turcotte Pacaud | 
     | 
Liberal | 
Eusèbe Roberge | 
     | 
Liberal | 
Appointed Secretary to the Canadian High Commissioner to London. | 
Yes | 
| Gloucester | 
November 20, 1922 | 
Onésiphore Turgeon | 
     | 
Liberal | 
Jean George Robichaud | 
     | 
Liberal | 
Called to the Senate. | 
Yes | 
| St. Johns—Iberville | 
August 31, 1922 | 
Marie-Joseph Demers | 
     | 
Liberal | 
Aldéric-Joseph Benoit | 
     | 
Liberal | 
Resignation. | 
Yes | 
| Kamouraska | 
May 15, 1922 | 
Charles Adolphe Stein | 
     | 
Liberal | 
Joseph Georges Bouchard | 
     | 
Liberal | 
Appointed a judge of the Superior Court of Quebec. | 
Yes | 
| Vaudreuil-Soulanges | 
March 21, 1922 | 
Gustave Benjamin Boyer | 
     | 
Liberal | 
Joseph-Rodolphe Ouimet | 
     | 
Liberal | 
Called to the Senate. | 
Yes | 
| Kootenay East | 
March 14, 1922 | 
Robert Ethelbert Beattie | 
     | 
Liberal | 
James Horace King | 
     | 
Liberal | 
Resignation. | 
Yes | 
| Argenteuil | 
February 28, 1922 | 
Peter Robert McGibbon | 
     | 
Liberal | 
Charles Stewart | 
     | 
Liberal | 
Death | 
Yes | 
| Grenville | 
January 26, 1922 | 
Arza Clair Casselman | 
     | 
Conservative | 
Arthur Meighen | 
     | 
Conservative | 
Resignation to provide a seat for Meighen. | 
Yes | 
| Regina | 
January 19, 1922 | 
William Richard Motherwell | 
     | 
Liberal | 
William Richard Motherwell | 
     | 
Liberal | 
Recontested upon appointment as Minister of Agriculture . | 
Yes | 
| Beauce | 
January 19, 1922 | 
Henri Sévérin Béland | 
     | 
Liberal | 
Henri Sévérin Béland | 
     | 
Liberal | 
Recontested upon appointment as Minister of Soldiers' Civil Re-establishment. | 
Yes | 
| Three Rivers and St. Maurice | 
January 19, 1922 | 
Jacques Bureau | 
     | 
Liberal | 
Jacques Bureau | 
     | 
Liberal | 
Recontested upon appointment as Minister of Customs and Excise. | 
Yes | 
| Westmorland | 
January 19, 1922 | 
Arthur Bliss Copp | 
     | 
Liberal | 
Arthur Bliss Copp | 
     | 
Liberal | 
Recontested upon appointment as Secretary of State for Canada. | 
Yes | 
| Shelburne and Queen's | 
January 19, 1922 | 
William Stevens Fielding | 
     | 
Liberal | 
William Stevens Fielding | 
     | 
Liberal | 
Recontested upon appointment as Minister of Finance. | 
Yes | 
| Laurier—Outremont | 
January 19, 1922 | 
Lomer Gouin | 
     | 
Liberal | 
Lomer Gouin | 
     | 
Liberal | 
Recontested upon appointment as Minister of Justice. | 
Yes | 
| Essex South | 
January 19, 1922 | 
George Perry Graham | 
     | 
Liberal | 
George Perry Graham | 
     | 
Liberal | 
Recontested upon appointment as Minister of Militia and Defence and Minister of Naval Service. | 
Yes | 
| Essex North | 
January 19, 1922 | 
William Costello Kennedy | 
     | 
Liberal | 
William Costello Kennedy | 
     | 
Liberal | 
Recontested upon appointment as Minister of Railways and Canals. | 
Yes | 
| York North | 
January 19, 1922 | 
William Lyon Mackenzie King | 
     | 
Liberal | 
William Lyon Mackenzie King | 
     | 
Liberal | 
Recontested upon appointment as Prime Minister. | 
Yes | 
| Quebec East | 
January 19, 1922 | 
Ernest Lapointe | 
     | 
Liberal | 
Ernest Lapointe | 
     | 
Liberal | 
Recontested upon appointment as Minister of Marine and Fisheries . | 
Yes | 
| North Cape Breton and Victoria | 
January 19, 1922 | 
Daniel Duncan McKenzie | 
     | 
Liberal | 
Daniel Duncan McKenzie | 
     | 
Liberal | 
Recontested upon appointment as Solicitor General. | 
Yes | 
| Kent | 
January 19, 1922 | 
Archibald McCoig | 
     | 
Liberal | 
James Murdock | 
     | 
Liberal | 
Called to the Senate to provide a seat for Murdock | 
Yes | 
| Russell | 
January 19, 1922 | 
Charles Murphy | 
     | 
Liberal | 
Charles Murphy | 
     | 
Liberal | 
Recontested upon appointment as Postmaster General. | 
Yes | 
| Châteauguay—Huntingdon | 
January 19, 1922 | 
James Robb | 
     | 
Liberal | 
James Robb | 
     | 
Liberal | 
Recontested upon appointment as Minister of Trade and Commerce . | 
Yes |