{|class="wikitable sortable"
|-
! Senator !! Lifespan !! Party !! Prov. !! Entered !! Left !! Appointed by !! Left due to !! For life?
|-
| Raymonde Gagné || 1956–present|| NA || MB || 1 April 2016 || — || Trudeau, J. || — ||
|-
| Rosa Galvez || 1961–present|| NA || QC || 6 December 2016 || — || Trudeau, J. || — ||
|-
| Jean-Robert Gauthier || 1929–2009 || L || ON || 23 November 1994 || 22 October 2004 || Chrétien || Retirement ||
|-
| Louis-Philippe Gélinas || 1902–1976 || L || QC || 11 June 1963 || 10 December 1975 || Pearson || Resignation || Y
|-
| Amina Gerba || 1961–present|| || QC || 29 July 2021 || — || Trudeau, J. || — ||
|-
| Frederick William Gershaw || 1883–1968 || L || AB || 18 April 1945 || 26 March 1968 || King || Resignation || Y
|-
| Irving Gerstein || 1941–present|| C || ON || 22 December 2008 || 20 February 2016 || Harper || Retirement ||
|-
| Ron Ghitter || 1935–present|| PC || AB || 25 March 1993 || 31 March 2000 || Mulroney || Resignation ||
|-
| Thomas Nicholson Gibbs || 1821–1883 || LC || ON || 3 April 1880 || 7 April 1883 || Macdonald || Death || Y
|-
| William Gibson || 1849–1914 || L || ON || 11 February 1902 || 4 May 1914 || Laurier || Death || Y
|-
| Philippe Gigantès || 1923–2004 || L || QC || 13 January 1984 || 16 August 1998 || Trudeau, P. || Retirement ||
|-
| Clément Gignac || 1955–present|| || QC || 29 July 2021 || — || Trudeau, J. || — ||
|-
| Louis Giguère || 1911–2002 || L || QC || 10 September 1968 || 18 December 1986 || Trudeau, P. || Retirement ||
|-
| Aurélien Gill || 1933–2015 || L || QC || 17 September 1998 || 26 August 2008 || Chrétien || Retirement ||
|-
| Archibald Beaton Gillis || 1864–1940 || C || SK || 17 October 1921 || 18 January 1940 || Meighen || Death || Y
|-
| Arthur Hill Gillmor || 1824–1903 || L || NB || 2 April 1900 || 13 April 1903 || Laurier || Death || Y
|-
| Daniel Gillmor || 1849–1918 || L || NB || 15 January 1907 || 22 February 1918 || Laurier || Death || Y
|-
| Marc-Amable Girard || 1822–1892 || C || MB || 13 December 1871 || 12 September 1892 || Macdonald || Death || Y
|-
| Edward Lavin Girroir || 1871–1932 || C || NS || 20 November 1912 || 8 May 1932 || Borden || Death || Y
|-
| James Gladstone || 1887–1971 || IC || AB || 31 January 1958 || 31 March 1971 || Diefenbaker || Resignation || Y
|-
| Robert Gladstone || 1879–1951 || L || ON || 7 September 1949 || 1 June 1951 || St. Laurent || Death || Y
|-
| John Glasier || 1809–1894 || L || NB || 14 March 1868 || 7 July 1894 || Macdonald || Death || Y
|-
| Joseph Godbout || 1850–1923 || L || QC || 4 April 1901 || 1 April 1923 || Laurier || Death || Y
|-
| Adélard Godbout || 1892–1956 || L || QC || 25 June 1949 || 18 September 1956 || St. Laurent || Death || Y
|-
| John Morrow Godfrey || 1912–2001 || L || ON || 5 October 1973 || 28 June 1987 || Trudeau, P. || Retirement ||
|-
| Marc Gold || 1950–present|| NA || QC || 25 November 2016 || — || Trudeau, J. || — ||
|-
| Carl Goldenberg || 1907–1996 || L || QC || 4 November 1971 || 20 October 1982 || Trudeau, P. || Retirement ||
|-
| William Henry Golding || 1878–1961 || L || ON || 25 June 1949 || 31 December 1961 || St. Laurent || Death || Y
|-
| Yoine Goldstein || 1934–2020 || L || QC || 29 August 2005 || 11 May 2009|| Martin || Retirement ||
|-
| George Gordon || 1865–1942 || C || ON || 17 October 1912 || 3 February 1942 || Borden || Death || Y
|-
| Léon Mercier Gouin || 1891–1983 || L || QC || 7 November 1940 || 18 March 1976 || King || Resignation || Y
|-
| James Robert Gowan || 1815–1909 || LC || ON || 29 January 1885 || 1 February 1907 || Macdonald || Resignation || Y
|-
| Jerry Grafstein || 1935–present|| L || ON || 13 January 1984 || 2 January 2010 || Trudeau, P. || Retirement ||
|-
| Alasdair Graham || 1929–2015 || L || NS || 27 April 1972 || 21 May 2004 || Trudeau, P. || Retirement ||
|-
| George Perry Graham || 1859–1943 || L || ON || 20 December 1926 || 1 January 1943 || King || Death || Y
|-
| Robert Patterson Grant || 1814–1892 || L || NS || 2 February 1877 || 13 November 1892 || Mackenzie || Death || Y
|-
| Thomas Vincent Grant || 1876–1966 || L || PE || 25 June 1949 || 19 August 1965 || St. Laurent || Voluntary retirement || Y
|-
| Robert Francis Green || 1861–1946 || C || BC || 3 October 1921 || 5 October 1946 || Meighen || Death || Y
|-
| Joe Greene || 1920–1978 || L || ON || 1 September 1972 || 23 October 1978 || Trudeau, P. || Death ||
|-
| Nancy Greene Raine || 1943–present|| C || BC || 2 January 2009 || 11 May 2018 || Harper || Retirement ||
|-
| Stephen Greene || 1949–present|| C→IR || NS || 2 January 2009 || — || Harper || — ||
|-
| Margo Lainne Greenwood || 1953–present || || BC || 10 November 2022 || — || Trudeau, J. || — ||
|-
| William Antrobus Griesbach || 1878–1945 || C || AB || 15 September 1921 || 21 January 1945 || Meighen || Death || Y
|-
| Diane Griffin || 1947–present|| NA || PE || 10 November 2016 || 18 March 2022 || Trudeau, J. || Retirement ||
|-
| Normand Grimard || 1925–2017 || PC || QC || 27 September 1990 || 16 June 2000 || Mulroney || Retirement ||
|-
| Allister Grosart || 1906–1984 || PC || ON || 24 September 1962 || 13 December 1981 || Diefenbaker || Voluntary retirement || Y
|-
| Joseph-Philippe Guay || 1915–2001 || L || MB || 23 March 1978 || 4 October 1990 || Trudeau, P. || Retirement ||
|-
| Jean-Baptiste Guevremont || 1826–1896 || C || QC || 23 October 1867 || 14 June 1896 || Royal proclamation || Resignation || Y
|-
| Lenard Gustafson || 1933–2022 || C || SK || 26 May 1993 || 10 November 2008 || Mulroney || Retirement ||
|}