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Jack Lang (Australian politician)

Jack Lang was an Australian politician who served as Premier of New South Wales from 1925 to 1927 and from 1930 to 1932.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Jack Lang was an Australian politician who served as Premier of New South Wales from 1925 to 1927 and from 1930 to 1932. He was a dominant figure in the New South Wales Labor movement, leading the state branch of the Australian Labor Party from 1923 to 1939 and later leading the Lang Labor faction. Lang is remembered as a major and controversial figure in Australian Labor politics.

Early life and political rise

Lang was born John Thomas Lang in Sydney in 1876 and died there in 1975. He entered politics through Labor movement activity in New South Wales and was elected to the NSW Legislative Assembly in 1913. He later became a leading figure in the state Labor Party.

Premier of New South Wales

Lang served as premier from 1925 to 1927 and again from 1930 to 1932. His second government became especially notable during the economic pressures of the Great Depression.

Split with Labor

Lang repeatedly clashed with the official Australian Labor Party and led a breakaway faction known as Lang Labor. His influence extended across both state and federal politics during the 1930s and 1940s.

Later political career

After his state premiership, Lang remained active in politics and won a federal seat in 1946 as an independent Labor-aligned figure. He was elected to the House of Representatives in 1946 and served until 1949. He later made an unsuccessful Senate bid in 1951.

Key facts

  • Jack Lang served two non-consecutive terms as Premier of New South Wales (1925–1927; 1930–1932).
  • He led the New South Wales Labor Party from 1923 to 1939.
  • Lang broke with the official Australian Labor Party and became associated with the Lang Labor faction.
  • He was elected to the Australian House of Representatives in 1946 and served until 1949.
  • Lang is remembered as a major and controversial figure in Australian Labor politics.

Frequently asked questions

Who was Jack Lang?
Jack Lang was an Australian Labor politician best known as Premier of New South Wales and a major figure in state and federal Labor politics.
When was Jack Lang premier of New South Wales?
He was premier from 1925 to 1927 and again from 1930 to 1932.
What was Lang Labor?
Lang Labor was a breakaway political faction associated with Jack Lang after disputes with the official Australian Labor Party.
Did Jack Lang serve in federal parliament?
Yes. He was elected to the House of Representatives in 1946 and served until 1949.
What was Jack Lang’s real name?
His full name was John Thomas Lang.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/Jack-Lang
    Supports: Birth and death dates, New South Wales premiership terms, and his role as a Labor leader.
  2. Wikipediahttps://en.wikipedia.org/wiki/Jack_Lang_(Australian_politician)
    Supports: Full name, nickname, state Labor leadership, and overview of his political career.
  3. National Archives of Australiahttps://www.naa.gov.au/help-your-research/fact-sheets/jt-lang-and-lang-labor
    Supports: Political career chronology, NSW and federal service, and Lang Labor context.
  4. Wikipediahttps://en.wikipedia.org/wiki/Jack_Lang_(Australian_politician)
    Supports: Election to the NSW Legislative Assembly in 1913 and later federal service.