Speaker of the South Australian House of Assembly

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{{Use dmy dates|date=April 2022}}

{{Use Australian English|date=February 2025}}

{{Infobox official post

| post = {{flagicon image|Flag of South Australia.svg

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Speaker of the
House of Assembly
Parliament of South Australia

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| body =

| nativename =

| flag =

| flagcaption =

| insignia = Crest of the Parliament of South Australia's House of Assembly.png

| insigniasize =

| insigniacaption = Crest of the House of Assembly

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| image = Leon Bignell.jpg

| incumbent = Leon Bignell

| incumbentsince = 11 April 2024

| department =

| style = Madam/Mr Speaker (informal and within the house)
The Honourable

(within the Commonwealth)

| status = Presiding and chief administrative officer

| member_of = House of Assembly
Joint Parliamentary Services Committee

| reports_to =

| residence =

| seat =

| nominator =

| appointer = Elected by the House of Assembly

| appointer_qualified =

| termlength = At His Majesty's pleasure with the confidence of the House or until resignation

| termlength_qualified =

| deputy = Chairman of Committees

| constituting_instrument = Constitution Act 1934 (Sections 34-36)

| precursor =

| formation = 22 April 1857

| first = George Strickland Kingston

| last =

| succession =

| salary = $326,550 (including $186,600 salary + 75%)

| website = {{Oweb|https://www.parliament.sa.gov.au/en/House-of-Assembly/Officers/}}

}}

The Speaker of the South Australian House of Assembly is the presiding officer of the South Australian House of Assembly, the lower house of the Parliament of South Australia. The other presiding officer is the President of the South Australian Legislative Council.

As of the passage of the Constitution (Independent Speaker) Amendment Act 2021, the Speaker is constitutionally banned from being a member of a registered political party outside of a "relevant election period".{{Cite Legislation AU|SA|num_act|csaa202140o2021481|Constitution (Independent Speaker) Amendment Act 2021}}

The current Speaker is independent MP Leon Bignell.