Senator Lifespan PartyC=Conservative, L=Liberal, LC=Liberal-Conservative, PC=Progressive Conservative Prov. Entered Left Appointed by Left due to For life? John Abbott 1821–1893 L QC 12 May 1887 30 October 1893 Macdonald Death Y Michael Adams 1845–1899 C NB 7 January 1896 1 January 1899 Bowell Death Y Willie Adams 1934–present L NTNU 5 April 1977September 2, 1999 September 2, 199922 June 2009 Trudeau, P. Retirement Charles Adler 1954–present MB 16 August 2024 — Trudeau, J. — James Cox Aikins 1823–1904 LC ON 23 October 18677 January 1896 30 May 18826 August 1904 Royal proclamationBowell ResignationDeath Y John Black Aird 1923–1995 L ON 10 November 1964 28 November 1974 Pearson Resignation Y George Alexander 1814–1903 C ON 30 May 1873 29 May 1891 Macdonald Resignation Y George William Allan 1822–1901 C ON 23 October 1867 24 July 1901 Royal proclamation Death Y William Johnston Almon 1816–1901 LC NS 15 April 1879 18 February 1901 Macdonald Death Y Doris Margaret Anderson 1922–2022 L PE 21 September 1995 5 July 1997 Chrétien Retirement John Hawkins Anderson 1805–1870 L NS 23 October 1867 24 December 1870 Royal proclamation Death Y Margaret Dawn Anderson 1967–present NT 12 December 2018 — Trudeau, J. — Margaret Jean Anderson 1915–2003 L NB 23 March 1978 7 August 1990 Trudeau, P. Retirement Raynell Andreychuk 1944–present C SK 11 March 1993 14 August 2019 Mulroney — Auguste-Réal Angers 1837–1919 C QC 16 December 1892 10 June 1896 Thompson Resignation Y W. David Angus 1937–present C QC 10 June 1993 21 July 2012 Mulroney Retirement Thomas Dickson Archibald 1813–1890 LC NS 23 October 1867 18 October 1890 Royal proclamation Death Y Hazen Argue 1921–1991 L SK 24 February 1966 2 October 1991 Pearson Death Joseph-François Armand 1820–1903 C QC 23 October 1867 1 January 1903 Royal proclamation Death Y Dawn Arnold 1966–present NB 7 March 2025 — Trudeau, J. — David Arnot 1952–present SK 29 July 2021 — Trudeau, J. — Joseph-Octave Arsenault 1828–1897 C PE 18 February 1895 14 December 1897 Bowell Death Y James Arthurs 1866–1937 C ON 20 July 1935 7 October 1937 Bennett Death Y Walter Aseltine 1886–1971 C SK 30 December 1933 31 March 1971 Bennett Resignation Y Martial Asselin 1924–2013 PC QC 1 September 1972 7 August 1990 Trudeau, P. Resignation Salma Ataullahjan 1952–present C ON 9 July 2010 — Harper — Norman Atkins 1934–2010 PC ON 2 July 1986 27 June 2009 Mulroney Retirement Réjean Aucoin 1955–present NS 31 October 2023 — Trudeau, J. — Michèle Audette 1971–present QC 29 July 2021 — Trudeau, J. — Jack Austin 1932–present L BC 19 August 1975 2 March 2007 Trudeau, P. Retirement Allen Bristol Aylesworth 1854–1952 L ON 11 January 1923 13 February 1952 King Death Y