| 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 |