List of members of the Senate of Canada (O)

Last updated

SenatorLifespanParty [1] Prov.EnteredLeftAppointed byLeft due to For life?
James O'Brien 1836–1903LCQC2 January 189628 May 1903BowellDeathY
Michael John O'Brien 1851–1940CON1 September 19181 September 1925BordenResignationY
Frank Patrick O'Connor 1885–1939CON6 December 193521 August 1939KingDeathY
William Hunter Odell 1811–1891CNB23 October 186725 July 1891Royal proclamationDeathY
John O'Donohoe 1824–1902LCON21 May 18827 December 1902MacdonaldDeathY
Kelvin Ogilvie 1942–presentCNS27 August 20096 November 2017HarperRetirement
Victor Oh 1949–presentCON25 January 20139 June 2024HarperRetirement
Clement O'Leary 1916–1969PCNS25 September 196212 June 1969DiefenbakerDeathY
Grattan O'Leary 1888–1976PCON24 September 19627 April 1976DiefenbakerDeathY
Alexander Walker Ogilvie 1829–1902CQC24 December 188118 January 1901MacdonaldResignationY
Donald Oliver 1938–presentCNS7 September 199016 November 2013MulroneyRetirement
Louis Auguste Olivier 1816–1881CQC23 October 18678 September 1873Royal proclamationResignationY
Bud Olson 1925–2002CAB5 April 19777 March 1996Trudeau, P.Resignation
Ratna Omidvar 1949–presentNAON1 April 2016Trudeau, J.
Gigi Osler 1968–presentMB26 September 2022Trudeau, J.
Gerry Ottenheimer 1934–1998PCNL30 December 198718 January 1998MulroneyDeath
Manuelle Oudar 1963–presentQC13 February 2024Trudeau, J.
William Owens 1840–1917CQC2 January 18968 June 1917BowellDeathY
  1. C=Conservative, L=Liberal, LC=Liberal-Conservative, PC=Progressive Conservative.