| Senator | Lifespan | Party [1] | 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 |