This is a list of members of the South Australian House of Assembly from 1970 to 1973, as elected at the 1970 state election:

Name Party Electorate Term of office Ernest Allen LCL Frome 1968–1977 Heini Becker LCL Hanson 1970–1997 Hon David Brookman LCL Alexandra 1948–1973 Glen Broomhill Labor Henley Beach 1965–1979 Max Brown Labor Whyalla 1970–1985 Allan Burdon Labor Mount Gambier 1962–1975 Molly Byrne Labor Tea Tree Gully 1965–1979 John Carnie LCL Flinders 1970–1973 John Clark Labor Elizabeth 1952–1973 Hon Des Corcoran Labor Millicent 1962–1968, 1968–1982 John Coumbe LCL Torrens 1956–1977 Ernie Crimes Labor Spence 1970–1975 Reg Curren Labor Chaffey 1962–1968, 1970–1973 Hon Don Dunstan Labor Norwood 1953–1979 Bruce Eastick LCL Light 1970–1993 Stan Evans LCL Fisher 1968–1993 James Ferguson LCL Goyder 1963–1973 Roger Goldsworthy LCL Kavel 1970–1992 Reg Groth Labor Salisbury 1970–1979 Graham Gunn LCL Eyre 1970–2010 Steele Hall LCL Gouger 1959–1974 Charles Harrison Labor Albert Park 1970–1979 Dr Don Hopgood Labor Mawson 1970–1993 Hugh Hudson Labor Brighton 1965–1979 Reg Hurst Labor Semaphore 1964–1973 Joe Jennings Labor Ross Smith 1953–1977 Gavin Keneally Labor Stuart 1970–1989 Len King Labor Coles 1970–1975 Gil Langley Labor Unley 1962–1982 Sam Lawn Labor Adelaide 1950–1971 John Mathwin LCL Glenelg 1970–1985 William McAnaney LCL Heysen 1963–1975 Dave McKee Labor Pirie 1959–1975 Terry McRae Labor Playford 1970–1989 Robin Millhouse LCL Mitcham 1955–1982 Bill Nankivell LCL Mallee 1959–1979 Ron Payne Labor Mitchell 1970–1989 Allan Rodda LCL Victoria 1965–1985 John Ryan Labor Price 1959–1975 Don Simmons Labor Peake 1970–1979 Jack Slater Labor Gilles 1970–1989 Joyce Steele LCL Davenport 1959–1973 Dr David Tonkin LCL Bragg 1970–1983 Howard Venning LCL Rocky River 1968–1979 Geoff Virgo Labor Ascot Park 1968–1979 Ivon Wardle LCL Murray 1968–1977 Charles Wells Labor Florey 1970–1979 Jack Wright Labor Adelaide 1971–1985

The Labor member for Adelaide, Sam Lawn, died on 25 May 1971. Labor candidate Jack Wright won the resulting by-election on 3 July 1971.