This is a list of candidates of the 2018 South Australian state election. The election was held on 17 March 2018.
Sitting members of the South Australian House of Assembly are shown in bold text. Successful candidates are highlighted in the relevant colour; where there is possible confusion, an asterisk is used.
Sitting members of the South Australian Legislative Council are shown in bold text. Tickets that elected at least one member are highlighted in the relevant colour and successful candidates are indicated with an asterisk (*). Eleven of twenty-two seats were up for election. The Labor Party was defending four seats. The Liberals was defending four seats. The Greens, Australian Conservatives (who absorbed Family First since the last election) and Dignity Party were each defending one seat.