Berthold Teusner

{{short description|Australian politician}}

{{Use dmy dates|date=August 2021}}

{{Use Australian English|date=August 2021}}

{{Infobox officeholder

| honorific-prefix = The Honourable Sir

| name = Bert Teusner

| honorific_suffix = CMG

| image = Berthold Herbert Teusner.png

| office = 16th Speaker of the South Australian House of Assembly

| term_start = 9 May 1956

| term_end = 11 April 1962

| predecessor = Robert Nicholls

| successor = Tom Stott

| office1 = Member of the House of Assembly for Angas

| term_start1 = 10 June 1944

| term_end1 = 29 May 1970

| predecessor1 = Reginald Rudall

| successor1 = Electorate abolished

| birth_name =

| birth_date = 16 May 1907

| birth_place =

| death_date = 7 August 1992

| death_place = South Australia

| party = Liberal and Country League

| occupation = Lawyer

| alma_mater = University of Adelaide

| Spose =

| children =

}}

Berthold Herbert Teusner CMG (16 May 1907 – 7 August 1992) was an Australian politician who represented the South Australian House of Assembly seat of Angas from 1944 to 1970 for the Liberal and Country League.

He served as Speaker of the South Australian House of Assembly from 1956 to 1962.{{cite SA-parl |pid=2593|name=Hon Bert Teusner |former=yes |access-date=19 August 2022}}