This is a list of members of the South Australian House of Assembly from 1927 to 1930, as elected at the 1927 state election:
1 Port
Adelaide Independent Labor MHA
Thomas Thompson was unseated on 30 May 1927, after a challenge from defeated Labor MHA
Frank Condon over a defamatory pamphlet. Thompson contested and won the resulting by-election on 2 July.
2 In February 1928, four members of the
Country Party,
Reginald Carter (
Burra Burra),
Edward Coles (
Flinders) and
Malcolm McIntosh and
Frederick McMillan (
Albert), resigned from the party and joined the
Liberal Federation following the breakdown of amalgamation talks.
3 Wooroora Liberal MHA
James McLachlan resigned on 31 January 1930. No by-election was held due to the proximity of the 1930 state election.