{|class="wikitable sortable"
|-
! Senator !! Lifespan !! Party !! Prov. !! Entered !! Left !! Appointed by !! Left due to !! For life?
|-
| Joan Neiman || 1920–2022 || L || ON || 1 September 1972 || 9 September 1995 || Trudeau, P. || Retirement ||
|-
| Hugh Nelson || 1830–1893 || LC || BC || 12 December 1879 || 1 March 1887 || Macdonald || Resignation || Y
|-
| Richard Neufeld || 1944–present || C || BC || 2 January 2009 || 6 November 2019 || Harper || Retirement ||
|-
| Thanh Hai Ngo || 1947–present || C || ON || 6 September 2012 || 3 January 2022|| Harper || Retirement ||
|-
| John Lang Nichol || 1924–2020 || L || BC || 24 February 1966 || 19 April 1973 || Pearson || Resignation ||
|-
| Frederic Thomas Nicholls || 1856–1921 || C || ON || 20 January 1917 || 25 October 1921 || Borden || Death || Y
|-
| Jacob Nicol || 1876–1958 || L || QC || 14 July 1944 || 23 September 1958 || King || Death || Y
|-
| Pierre Claude Nolin || 1950–2015 || C || QC || 18 June 1993 || 23 April 2015|| Mulroney || Death ||
|-
| Margaret Norrie || 1905–1983 || L || NS || 27 April 1972 || 16 October 1980 || Trudeau, P. || Retirement ||
|-
| Jeremiah Northup || 1816–1879 || L || NS || 10 October 1870 || 10 April 1879 || Macdonald || Death || Y
|-
| Joseph Northwood || 1809–1886 || LC || ON || 19 May 1880 || 29 October 1886 || Macdonald || Death || Y
|-
| Nathan Nurgitz || 1934–2019 || PC || MB || 3 October 1979 || 9 February 1993 || Clark || Resignation ||
|}