This is a list of candidates of the 1930 South Australian state election. The conservative Liberal Federation and Country Party, which had run a combined ticket known as the "Pact" in 1927, ran separately in 1930.
Thomas Thompson, the Independent Protestant Labor MHA for Port Adelaide, unsuccessfully attempted to switch to the Legislative Council at this election, contesting Central District No. 1.
Sitting members are shown in bold text. Successful candidates are marked with an asterisk.