| Senator | Lifespan | Party [1] | Prov. | Entered | Left | Appointed by | Left due to | For life? |
|---|---|---|---|---|---|---|---|---|
| John Yeo | 1837–1924 | L | PE | 19 November 1898 | 14 December 1924 | Laurier | Death | Y |
| Finlay McNaughton Young | 1852–1916 | L | MB | 30 January 1900 | 15 February 1916 | Laurier | Death | Y |
| Hassan Yussuff | 1957–present | ON | 22 June 2021 | — | Trudeau, J. | — | ||
| Paul Yuzyk | 1913–1986 | PC | MB | 4 February 1963 | 9 July 1986 | Diefenbaker | Death | Y |