Don Dunstan, Australian lawyer and politician, 35th Premier of South Australia (born 1926)

Donald Allan Dunstan was an Australian politician who served as the 35th premier of South Australia from 1967 to 1968, and again from 1970 to 1979. He was a member of the House of Assembly (MHA) for the division of Norwood from 1953 to 1979, and leader of the South Australian Branch of the Australian Labor Party from 1967 to 1979. Before becoming premier, Dunstan served as the 38th attorney-general of South Australia and the treasurer of South Australia. He is the fourth longest serving premier in South Australian history.

The Premier of South Australia is the head of government in the Australian state of South Australia. The Government of South Australia follows the Westminster system, with the Parliament of South Australia acting as the legislature. The Premier is appointed by the Governor of South Australia, and by modern convention holds office by virtue of their ability to command the support of a majority of members of the lower house of Parliament, the House of Assembly.