This is a list of members of the South Australian House of Assembly from 1973 to 1975, as elected at the 1973 state election:
Name Party Electorate Term of office Ernest Allen LCL/Liberal Frome 1968–1977 Peter Arnold LCL/Liberal Chaffey 1968–1970, 1973–1993 Heini Becker LCL/Liberal Hanson 1970–1997 Peter Blacker Country Flinders 1973–1993 David Boundy LM Goyder 1974–1977 Hon Glen Broomhill Labor Henley Beach 1965–1979 Dean Brown LCL/Liberal Davenport 1973–1985, 1992–2006 Max Brown Labor Whyalla 1970–1985 Allan Burdon Labor Mount Gambier 1962–1975 Molly Byrne Labor Tea Tree Gully 1965–1979 Ted Chapman LCL/Liberal Alexandra 1973–1992 Hon Des Corcoran Labor Millicent 1962–1968, 1968–1982 John Coumbe LCL/Liberal Torrens 1956–1977 Ernie Crimes Labor Spence 1970–1975 Peter Duncan Labor Elizabeth 1973–1984 Hon Don Dunstan Labor Norwood 1953–1979 Bruce Eastick LCL/Liberal Light 1970–1993 Stan Evans LCL/Liberal Fisher 1968–1993 Roger Goldsworthy LCL/Liberal Kavel 1970–1992 Reg Groth Labor Salisbury 1970–1979 Graham Gunn LCL/Liberal Eyre 1970–2010 Steele Hall LCL/LM Goyder 1959–1974 Charles Harrison Labor Albert Park 1970–1979 Hon Dr Don Hopgood Labor Mawson 1970–1993 Hon 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 Hon Len King Labor Coles 1970–1975 Gil Langley Labor Unley 1962–1982 John Mathwin LCL/Liberal Glenelg 1970–1985 William McAnaney LCL/Liberal Heysen 1963–1975 Hon Dave McKee Labor Pirie 1959–1975 Terry McRae Labor Playford 1970–1989 Robin Millhouse LCL/LM Mitcham 1955–1982 Bill Nankivell LCL/Liberal Mallee 1959–1979 Jack Olson Labor Semaphore 1973–1979 Ron Payne Labor Mitchell 1970–1989 Allan Rodda LCL/Liberal Victoria 1965–1985 Keith Russack LCL/Liberal Gouger 1973–1982 John Ryan Labor Price 1959–1975 Don Simmons Labor Peake 1970–1979 Jack Slater Labor Gilles 1970–1989 Dr David Tonkin LCL/Liberal Bragg 1970–1983 Howard Venning LCL/Liberal Rocky River 1968–1979 Hon Geoff Virgo Labor Ascot Park 1968–1979 Ivon Wardle LCL/Liberal Murray 1968–1977 Charles Wells Labor Florey 1970–1979 Jack Wright Labor Adelaide 1971–1985
The LCL members for Goyder and Mitcham, Steele Hall and Robin Millhouse, resigned from the party in March 1973 and formed the Liberal Movement. The Labor member for Semaphore, Reg Hurst, died on 31 March 1973. Labor candidate Jack Olson won the resulting by-election on 2 June 1973. The Liberal Movement member for Goyder, Steele Hall, resigned on 11 April 1974 in order to run for the Australian Senate at the 1974 federal election. Liberal Movement candidate David Boundy won the resulting by-election on 8 June 1974.