This is a list of senators from the state of South Australia since Australian Federation in 1901.
David Charleston
(Free Trade) | | Gregor McGregor
(Labor) | | Thomas Playford
(Protectionist) | | Sir Richard Baker
(Free Trade) | | Sir Josiah Symon
(Free Trade) | | Sir John Downer
(Protectionist) | 6 Senators per state
1901-1950 | | 1904–1906 | 1903 | | Robert Guthrie
(Labor) | | William Story
(Labor) |
| 1907–1910 | 1906 | | Joseph Vardon
(Liberal) | | William Russell
(Labor) |
| 1910–1913 | 1910 |
| 1912 | John Shannon
(Liberal) |
| 1913–1914 | 1913 | | John Newlands
(Nationalist) | William Senior
(Labor) | | James O'Loghlin
(Labor) |
| 1914–1917 | 1914 | | John Shannon
(Liberal/
Nationalist) |
| 1917–1920 | 1917 | | | James Rowell
(Nationalist) |
| 1920–1923 | 1919 | Benjamin Benny
(Nationalist) | | Victor Wilson
(Nationalist) |
| 1921 | | Edward Vardon
(Nationalist) |
| 1922 | | Bert Hoare
(Labor) |
| 1923–1926 | 1922 | Charles McHugh
(Labor) | | James O'Loghlin
(Labor) |
| 1925 | Henry Barwell
(Nationalist) | | Alexander McLachlan
(Nationalist) |
| 1926–1929 | 1925 | | John Chapman
(Country) |
| 1927 | | John Verran
(Nationalist) |
| 1928 | Albert Robinson
(Nationalist) | | John Daly
(Labor) |
| 1929–1932 | 1928 | | Mick O'Halloran
(Labor) |
| 1931 | | Harry Kneebone
(Labor) |
| 1932–1935 | 1929 | | Oliver Badman
(UAP) | | Jack Duncan-Hughes
(UAP) |
| 1935–1938 | 1934 | | George McLeay
(UAP) | | James McLachlan
(UAP) | | Oliver Uppill
(UAP) |
| 1937 | Philip McBride
(UAP) |
| 1938–1941 | 1937 | Keith Wilson
(UAP) |
| 1941–1944 | 1940 |
| 1944–1947 | 1943 | | Alex Finlay
(Labor) | | Sid O'Flaherty
(Labor) | | Ted Mattner
(Liberal) | | Theo Nicholls
(Labor) |
| 1946 | | Fred Beerworth
(Labor) |
| 1947–1950 | 1946 | | Frederick Ward
(Labor) | | Jack Critchley
(Labor) |
| 1950–1951 | 1949 | | Clive Hannaford
(Liberal) | | George McLeay
(UAP) | | John Ryan
(Labor) | | Ted Mattner
(Liberal) | 10 Senators per state
1950-1985 |
|---|
| 1951–1953 | 1951 | | Keith Laught
(Liberal) | | Rex Pearson
(Liberal) |
| 1953–1956 | 1953 | Jim Toohey
(Labor) |
| 1955 | | Nancy Buttfield
(Liberal) |
| 1956–1959 | 1955 |
| 1959–1962 | 1958 | Arnold Drury
(Labor) | Clem Ridley
(Labor) |
| 1961 | Gordon Davidson
(Liberal) |
| 1962–1965 | 1961 | Jim Cavanagh
(Labor) | Gordon Davidson
(Liberal) | | Reg Bishop
(Labor) |
| 1965–1968 | 1964 |
| 1967 | Condor Laucke
(Liberal) |
| 1968–1971 | 1967 | | Harold Young
(Liberal) | Nancy Buttfield
(Liberal) |
| 1969 | Martin Cameron
(Liberal) |
| 1971–1974 | 1970 | Don Jessop
(Liberal) | Geoff McLaren
(Labor) | Don Cameron
(Labor) |
| 1974–1975 | 1974 | Steele Hall
(Liberal Movement) |
| 1975–1978 | 1975 | | Tony Messner
(Liberal) |
| 1977 | | Janine Haines
(Democrat) |
| 1978–1981 | 1977 | Ron Elstob
(Labor) | | Baden Teague
(Liberal) |
| 1980 | | Janine Haines
(Democrat) |
| 1981–1983 | 1980 | Dominic Foreman
(Labor) | Robert Hill
(Liberal) | Nick Bolkus
(Labor) |
| 1983–1985 | 1983 | Graham Maguire
(Labor) | | Rosemary Crowley
(Labor) |
| 1985–1987 | 1984 | | Amanda Vanstone
(Liberal) | | David Vigor
(Democrat) |
| 1987–1990 | 1987 | Grant Chapman
(Liberal) | Chris Schacht
(Labor) | John Coulter
(Democrat) |
| 1990–1993 | 1990 | John Olsen
(Liberal) | Meg Lees
(Democrat) |
| 1992 | Alan Ferguson
(Liberal) |
| 1993–1996 | 1993 | | Nick Minchin
(Liberal) |
| 1995 | Natasha Stott Despoja
(Democrat) |
| 1996–1999 | 1996 | Jeannie Ferris
(Liberal) |
| 1997 | John Quirke
(Labor) |
| 1999–2002 | 1998 |
| 2000 | Geoff Buckland
(Labor) |
| 2002–2005 | 2001 | Linda Kirk
(Labor) | Penny Wong
(Labor) |
| 2005–2008 | 2004 | Anne McEwen
(Labor) | | Annette Hurley
(Labor) | Dana Wortley
(Labor) |
| 2006 | Cory Bernardi
(Liberal) |
| 2007 | Mary Jo Fisher
(Liberal) | Simon Birmingham
(Liberal) |
| 2008–2011 | 2007 | | Nick Xenophon
(Independent) | Don Farrell
(Labor) | | Sarah Hanson-Young
(Greens) |
| 2011–2014 | 2010 | David Fawcett
(Liberal) | Sean Edwards
(Liberal) | Alex Gallacher
(Labor) | | Penny Wright
(Greens) |
| 2012 | Anne Ruston
(Liberal) |
| 2014–2016 | 2013 | | Bob Day
(Family First) |
| 2015 | Robert Simms
(Greens) |
| 2016–2019 | 2016 | | Skye Kakoschke-Moore
(Xenophon) | Don Farrell
(Labor) | | Stirling Griff
(Xenophon) |
| 2017 | Rex Patrick
(Xenophon) | Lucy Gichuhi
(Independent
/Liberal) |
| 2018 | Tim Storer
(Independent) | |
{{Australian Senate Delegations}}