1973 in Australia

See also: 1972 in Australia, Timeline of Australian history.

Incumbents

• Queen of Australia – Elizabeth II
• Governor General – Sir Paul Hasluck
• Prime Minister – Gough Whitlam
• Premier of New South Wales – Sir Robert Askin
• Premier of South Australia – Don Dunstan
• Premier of Queensland – Sir Joh Bjelke-Petersen
• Premier of Tasmania – Eric Reece
• Premier of Western Australia – John Tonkin
• Premier of Victoria – Rupert Hamer

Events

• 10 February – Australia's first casino, the Wrest Point Hotel Casino, opens in Hobart
• 28 February – The federal voting age is lowered from 21 to 18. The state of New South Wales had already enacted such a change in 1970.
• 8 March – Whiskey Au Go Go fire
• 1 June – The first General Dynamics F-111 aircraft is delivered to the Royal Australian Air Force
• 20 October – Sydney Opera House officially opened by Elizabeth II
• 1 December – Papua New Guinea is granted self government prior to independence
• 31 December – AC/DC perform their first major gig in Sydney Australia.

Arts and literature

• Patrick White is announced as Australian of the Year
• 21 September – The Jackson Pollock painting Blue Poles is controversially purchased by the Whitlam government for US$2 million (A$1.3 million).
• "No award" was made for the Miles Franklin Award

Film

• Alvin Purple

Television

• Certain Women (TV series) commences
• The novel Seven Little Australians adapted for television (10 part series)

Sport

• 8 September – Derek Clayton wins his fourth men's national marathon title, clocking 2:12:07.6 in Perth.
• Gala Supreme wins the Melbourne Cup
• Western Australia wins the Sheffield Shield
• Helsall takes line honours in the Sydney to Hobart Yacht Race. Ceil III is the handicap winner
• Australia defeats South Africa 3-0 in the Federation Cup

Births

• 31 January — Portia de Rossi, actress
• 15 February — Sarah Wynter, actress
• 16 February — Cathy Freeman, athlete
• 20 February — Kimberley Davies, actor
• 26 March — Matt Burke, rugby union footballer
• 13 April — Tammy Cole, field hockey defender
• 19 April — George Gregan, rugby union player
• 26 April — Stephanie Graf, middle distance athlete
• 29 May — Malcolm Allen, swimmer
• 21 June — Alyson Annan, field hockey player
• 1 July - Dean Farrow, Ozzie Legend
• 27 July — Gorden Tallis, rugby league footballer
• 2 August — Susie O'Neill, swimmer
• 14 August — Kieren Perkins, swimmer
• 20 August — Scott Goodman, swimmer
• 22 August — Mark Hickman, field hockey goalkeeper
• 2 September — Matthew Dunn, swimmer
• 5 September — Jennifer Whittle, basketball player
• 18 September — Louise Sauvage, wheelchair athlete
• 8 October — Toby Haenen, swimmer
• 14 October — Steven Bradbury, speed skater
• 23 October — David Beard, volleyball player
• 20 November — Matthew Smith, field hockey player
• 4 December — Steve Menzies, rugby league footballer
• 24 December — Kerry Nettle, politician
• 28 December — Alex Dimitriades, actor
• (Date Unknown) — Rodger Corser, Actor

Deaths

• 5 April – John Coleman (born 1928), Australian rules footballer
• 21 April – Arthur Fadden (born 1894), former Prime Minister
• 8 July – Arthur Calwell (born 1896), politician