The 1958 Canadian federal election was held to elect members of the House of Commons of Canada of the 24th Parliament of Canada on March 31, 1958, just nine months after the 23rd election. It transformed Prime Minister John Diefenbaker's minority into the largest majority government in Canadian history and the second largest percentage of the popular vote. Although the Tories would surpass their 1958 seat total in the 1984 election, the 1958 result remains unmatched both in terms of percentage of seats (78.5%) and the size of the Government majority over all opposition parties. Voter turnout was 79.4%.
The 34th Canadian Parliament was in session from December 12, 1988, until September 8, 1993. The membership was set by the 1988 federal election on November 21, 1988, and it changed only somewhat due to resignations and by-elections until it was dissolved prior to the 1993 election.
The 33rd Canadian Parliament was in session from November 5, 1984, until October 1, 1988. The membership was set by the 1984 federal election on September 4, 1984, and it only changed slightly due to resignations and by-elections prior to being dissolved before the 1988 election.
The 24th Canadian Parliament was in session from May 12, 1958, until April 19, 1962. The membership was set by the 1958 federal election on March 31, 1958, and it changed only somewhat due to resignations and by-elections until it was dissolved prior to the 1962 election.
By-elections to the 36th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1997 federal election and the 2000 federal election. The Liberal Party of Canada led a majority government for the entirety of the 36th Canadian Parliament, with increases from by-elections.
By-elections to the 35th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1993 federal election and the 1997 federal election. The Liberal Party of Canada led a majority government for the entirety of the 35th Canadian Parliament, with little change from by-elections.
By-elections to the 34th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1988 federal election and the 1993 federal election. The Progressive Conservative Party of Canada led a majority government for the entirety of the 34th Canadian Parliament, though their number did decrease from by-elections.
By-elections to the 33rd Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1984 federal election and the 1988 federal election. The Progressive Conservative Party of Canada led a majority government for the entirety of the 33rd Canadian Parliament, though their number did decrease from by-elections.
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.
By-elections to the 31st Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1979 federal election and the 1980 federal election. The Progressive Conservative Party of Canada led a minority government for the entirety of the 31st Canadian Parliament.
By-elections to the 30th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1974 federal election and the 1979 federal election. The Liberal Party of Canada led a majority government for the entirety of the 30th Canadian Parliament, though their number did decrease from by-elections.
By-elections to the 28th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1968 federal election and the 1972 federal election. The Liberal Party of Canada led a majority government for the entirety of the 29th Canadian Parliament, though their number did decrease from by-elections.
By-elections to the 27th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1965 federal election and the 1968 federal election. The Liberal Party of Canada led a minority government for the entirety of the 27th Canadian Parliament, with little change from by-elections.
By-elections to the 26th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1963 federal election and the 1965 federal election. The Liberal Party of Canada led a minority government for the entirety of the 26th Canadian Parliament, with no change from by-elections.
By-elections to the 23rd Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1957 federal election and the 1958 federal election. The Progressive Conservative Party of Canada led a minority government for the 23rd Canadian Parliament.
By-elections to the 22nd Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1953 federal election and the 1957 federal election. The Liberal Party of Canada led a majority government for the 22nd Canadian Parliament.
By-elections to the 21st Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1949 federal election and the 1953 federal election. The Liberal Party of Canada led a majority government for the 21st Canadian Parliament.
By-elections to the 20th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1945 federal election and the 1949 federal election. The Liberal Party of Canada led a working majority government for the 20th Canadian Parliament, though was technically a minority government during World War II.
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.
By-elections to the 18th Canadian Parliament were held to fill vacancies in the House of Commons of Canada between the 1935 federal election and the 1940 federal election. The Liberal Party of Canada led a majority government for the 18th Canadian Parliament.