By-election | Date | Incumbent | Party | Winner | Party | Cause | Retained |
New Westminster | March 9, 1882 | Thomas Robert McInnes | | Independent | Joshua Homer | | Liberal-Conservative | Called to the Senate. | No |
Simcoe South | February 16, 1882 | William Carruthers Little | | Liberal-Conservative | Angus McIsaac | | Conservative | Death | Yes |
Northumberland West | December 19, 1881 | James Cockburn | | Conservative | George Guillet | | Conservative | Appointed Chairman of the Commission to collect, examine and classify the Statutes passed by the Parliament of the Dominion of Canada, since Confederation | Yes |
Argenteuil | August 17, 1881 | John Joseph Caldwell Abbott | | Liberal-Conservative | John Joseph Caldwell Abbott | | Liberal-Conservative | Election declared void. | Yes |
Pictor | June 18, 1881 | James McDonald | | Conservative | John McDougald | | Liberal-Conservative | Appointed Chief Justice of the Supreme Court of Nova Scotia. | Yes |
Colchester | June 18, 1881 | Thomas McKay | | Liberal-Conservative | Archibald McLelan | | Conservative | Called to the Senate. | Yes |
Colchester | March 31, 1881 | Joshua Spencer Thompson | | Liberal-Conservative | James Reid | | Liberal-Conservative | Death | Yes |
Northumberland East | March 25, 1881 | Joseph Keeler | | Liberal-Conservative | Darius Crouter | | Independent Liberal | Death | No |
Bellechasse | March 19, 1881 | Achille Larue | | Liberal | Guillaume Amyot | | Conservative | Election declared void. | No |
Charlevoix | March 19, 1881 | Joseph-Stanislas Perrault | | Conservative | Simon-Xavier Cimon | | Conservative | Election declared void. | Yes |
Carleton | February 16, 1881 | George Heber Connell | | Independent | David Irvine | | Liberal | Death | No |
Joliette | December 9, 1880 | Louis François Georges Baby | | Conservative | Lewis Arthur McConville | | Conservative | Appointed a judge of the Superior Court of Quebec | Yes |
Oxford North | December 9, 1880 | Thomas Oliver | | Liberal | James Sutherland | | Liberal | Death | Yes |
Montmorency | December 9, 1880 | Auguste-Réal Angers | | Conservative | Pierre-Vincent Valin | | Conservative | Appointed a judge of the Superior Court of Quebec. | Yes |
Quebec County | November 20, 1880 | Adolphe-Philippe Caron | | Conservative | Adolphe-Philippe Caron | | Conservative | Recontested upon appointment as Minister of Militia and Defence. | Yes |
Bagot | November 20, 1880 | Joseph-Alfred Mousseau | | Conservative | Joseph-Alfred Mousseau | | Conservative | Recontested upon appointment as President of the Privy Council. | Yes |
Brome | October 18, 1880 | Edmund Leavens Chandler | | Liberal | David Ames Manson | | Liberal-Conservative | Death | No |
Selkirk | September 10, 1880 | Donald Smith | | Independent Conservative | Thomas Scott | | Conservative | Election declared void. | No |
Ontario North | August 28, 1880 | George Wheler | | Liberal | George Wheler | | Liberal | Election declared void. | Yes |
West Toronto | August 28, 1880 | John Beverly Robinson | | Conservative | James Beaty, Jr. | | Conservative | Appointed Lieutenant-Governor of Ontario. | Yes |
Châteauguay | April 17, 1880 | Luther Hamilton Holton | | Liberal | Edward Holton | | Liberal | Death | Yes |
Montmorency | February 14, 1880 | Pierre-Vincent Valin | | Conservative | Auguste-Réal Angers | | Conservative | Election declared void. | Yes |
Argenteuil | February 12, 1880 | Thomas Christie | | Liberal | John Joseph Caldwell Abbott | | Liberal-Conservative | Election declared void. | No |
Cornwall | January 27, 1880 | Darby Bergin | | Liberal-Conservative | Darby Bergin | | Liberal-Conservative | Election declared void. | Yes |
Lanark North | January 22, 1880 | Daniel Galbraith | | Liberal | Donald Greenfield MacDonell | | Liberal | Death | Yes |
Provencher | December 30, 1879 | Joseph Dubuc | | Conservative | Joseph Royal | | Conservative | Appointed a Judge of the Court of Queen's Bench for Manitoba. | Yes |
Durham West | November 17, 1879 | Harvey William Burk | | Liberal | Edward Blake | | Liberal | Resignation to provide a seat for Blake. | Yes |
Cape Breton | October 23, 1879 | Hugh McLeod | | Liberal-Conservative | William Mackenzie McLeod | | Liberal-Conservative | Death | Yes |
Yale | September 29, 1879 | Edgar Dewdney | | Conservative | Francis Jones Barnard | | Conservative | Appointed Indian Commissioner of Manitoba and the North West Territories. | Yes |
Bonaventure | August 26, 1879 | Théodore Robitaille | | Conservative | Pierre-Clovis Beauchesne | | Conservative | Appointed Lieutenant Governor of Quebec. | Yes |
Yamaska | July 7, 1879 | Charles-Ignace Gill | | Conservative | Fabien Vanasse dit Vertefeuille | | Conservative | Appointed a judge to the Quebec Superior Court. | Yes |
Niagara | March 20, 1879 | Patrick Hughes | | Liberal | Josiah Burr Plumb | | Conservative | Election declared void. | No |
Hastings East | February 25, 1879 | John White | | Conservative | John White | | Conservative | Election declared void. | Yes |
Charlevoix | February 13, 1879 | Pierre-Alexis Tremblay | | Liberal | Joseph-Stanislas Perrault | | Conservative | Death | No |
Beauharnois | January 9, 1879 | Michael Cayley | | Conservative | Joseph Gédéon H. Bergeron | | Conservative | Death | Yes |
Marquette | November 30, 1878 | John A. Macdonald | | Liberal-Conservative | Joseph O'Connell Ryan | | Liberal | MacDonald was elected in several seats simultaneously, resigned to run in Ministerial by-election in Victoria. | No |
Three Rivers | November 21, 1878 | William McDougall | | Conservative | Hector-Louis Langevin | | Conservative | Resignation to provide a seat for Langevin. | Yes |
Joliette | November 14, 1878 | Louis François Georges Baby | | Conservative | Louis François Georges Baby | | Conservative | Recontested upon appointment as Minister of Inland Revenue. | Yes |
Queens County | November 9, 1878 | James Colledge Pope | | Conservative | James Colledge Pope | | Conservative | Recontested upon appointment as Minister of Marine and Fisheries. | Yes |
Hastings North | November 6, 1878 | Mackenzie Bowell | | Conservative | Mackenzie Bowell | | Conservative | Recontested upon appointment as Minister of Customs. | Yes |
Terrebonne | November 6, 1878 | Louis-Rodrigue Masson | | Conservative | Louis-Rodrigue Masson | | Conservative | Recontested upon appointment as Minister of Militia and Defence. | Yes |
City of St. John | November 4, 1878 | Samuel Leonard Tilley | | Liberal-Conservative | Samuel Leonard Tilley | | Liberal-Conservative | Recontested upon appointment as Minister of Finance. | Yes |
Pictou | November 4, 1878 | James McDonald | | Conservative | James McDonald | | Conservative | Recontested upon appointment as Minister of Justice and Attorney General. | Yes |
Russell | November 4, 1878 | John O'Connor | | Conservative | John O'Connor | | Conservative | Recontested upon appointment as President of the Privy Council. | Yes |
Compton | November 4, 1878 | John Henry Pope | | Liberal-Conservative | John Henry Pope | | Liberal-Conservative | Recontested upon appointment as Minister of Agriculture. | Yes |
Cumberland | November 4, 1878 | Charles Tupper | | Conservative | Charles Tupper | | Conservative | Recontested upon appointment as Minister of Public Works. | Yes |
Huron Centre | November 2, 1878 | Horace Horton | | Liberal | Richard John Cartwright | | Liberal | Appointment in the office of the Auditor-General of Canada. | Yes |