This is a list of members of the seventh parliament of the South Australian House of Assembly, which sat from 6 May 1875 until 13 March 1878. The members were elected at the 1875 election.
1 The two members for 
Yatala, 
Wentworth Cavenagh and 
Lavington Glyde, both resigned on 6 May 1875. Both men recontested the resulting by-election, which saw Cavenagh returned but Glyde defeated by 
Thomas Cowan.
2 Matthew Madge was initially declared elected as a member for 
Wallaroo, but his election was challenged and he was unseated on 20 May 1875. 
Robert Dalrymple Ross won the resulting by-election on 4 June.
3 Johann Sudholz was initially declared elected as a member for 
Barossa, but his election was challenged and he was unseated on 22 May 1875. John Dunn Jr. won the resulting by-election on 9 June.
4 Sturt MHA 
Samuel Way resigned on 20 March 1876 to take up the position of Chief Justice of the 
Supreme Court of South Australia. 
Thomas King won the resulting by-election on 10 April.
5 West Adelaide MHA 
William Knox Simms resigned on 13 June 1876. John Darling Sr. won the resulting by-election on 21 June.
6 West Torrens MHA 
Benjamin Taylor resigned on 19 September 1876. 
John Sinclair won the resulting by-election on 27 September.
7 North Adelaide MHA 
Arthur Blyth accepted the office of South Australia's Agent General in 
London on 21 February 1877. His brother, 
Neville Blyth, won the resulting by-election on 14 March.
8 East Torrens MHA 
Edwin Thomas Smith resigned on 1 March 1877. 
David Murray won the resulting by-election on 27 March.