This is a list of members of the South Australian Legislative Council from 1921 to 1924.
1 The sole remaining member of the
National Party in the Legislative Council, Central No. 2 District MLC
William Humphrey Harvey, joined the
Liberal Union in July 1921.
2 Liberal Union MLC
John Lewis died on 25 August 1923. The vacancy was filled simultaneously with the 5 April 1924 elections for the other class of seats, with Lewis' successor serving a half-term.
3 The Liberal Union and the
National Party merged in October 1923 to form the
Liberal Federation.
4 Liberal Federation MLC
John George Bice died on 9 November 1923. The vacancy was filled simultaneously with the 5 April 1924 elections for the other class of seats, with Bice's successor serving a half-term.
5 The parliamentary wing of the Farmers and Settlers Association had been referred to by a variety of labels prior to this term of parliament, and had contested the 1921 election independently of the National-dominated "Progressive
Country Party". After the 1921 election, the party formally adopted the "Country Party" name, consistent with their federal counterparts.