The following lists events that happened during 2002 in Australia.

Incumbents

Monarch – Elizabeth II

Governor-General – Peter Hollingworth

Prime Minister – John Howard

Deputy Prime Minister – John Anderson

Opposition Leader – Simon Crean

Chief Justice – Murray Gleeson

State and territory leaders

Premier of New South Wales – Bob Carr

Opposition Leader – Kerry Chikarovski (until 28 March), then John Brogden

Premier of Queensland – Peter Beattie

Opposition Leader – Mike Horan

Premier of South Australia – Rob Kerin (until 5 March), then Mike Rann

Opposition Leader – Mike Rann (until 5 March), then Rob Kerin

Premier of Tasmania – Jim Bacon

Opposition Leader – Bob Cheek (until 20 July), then Rene Hidding

Premier of Victoria – Steve Bracks

Opposition Leader – Denis Napthine (until 20 August), then Robert Doyle

Premier of Western Australia – Geoff Gallop

Opposition Leader – Colin Barnett

Chief Minister of the Australian Capital Territory – Jon Stanhope

Opposition Leader – Gary Humphries (until 25 November), then Brendan Smyth

Chief Minister of the Northern Territory – Clare Martin

Opposition Leader – Denis Burke

Chief Minister of Norfolk Island – Geoffrey Gardner

Governors and administrators

Governor of New South Wales – Marie Bashir

Governor of Queensland – Peter Arnison

Governor of South Australia – Marjorie Jackson-Nelson

Governor of Tasmania – Sir Guy Green

Governor of Victoria – John Landy

Governor of Western Australia – John Sanderson

Administrator of the Australian Indian Ocean Territories – Bill Taylor

Administrator of Norfolk Island – Tony Messner

Administrator of the Northern Territory – John Anictomatis

Events

January

19 January – 70 asylum seekers at Woomera Detention Centre sew their lips together and hundreds take part in a hunger strike. 20 January – The first of the Ashfield gang rapes takes place. 26 January – The Melbourne inner-city Birrarung Marr park was formally opened to the public. 30 January – Asylum seekers at Woomera Detention Centre end their hunger strike. 31 January – Prime Minister John Howard tours Ground Zero in New York City.

2002 in Australia

February

6 February – Golden Jubilee of Elizabeth II's accession as Queen of Australia

9 February – The last remaining Liberal/National coalition state government is voted out in South Australia and replaced by a Labor one, led by Mike Rann. It would be the last such Coalition state government until September 2008. February onwards – The worst drought in 100 years affects most of Australia, with water restrictions being put in place in Sydney, Melbourne and many other areas, and farmers being devastated by crop failures. 19 February – An independent inquiry is ordered into claims that Governor-General Peter Hollingworth ignored sexual abuse claims. 27 February – Governor-General Peter Hollingworth greets Queen Elizabeth II upon her arrival in South Australia for the Golden Jubilee tour.

2002 in Australia

March

1 – 5 March – The Commonwealth Heads of Government Meeting 2002 takes place in Coolum, Queensland. 4 March – Bankrupt airline Ansett Australia formally ceases all operations, with its final flights that had been operating on a scaled-down version of the once major carrier, flying for the last time. The airline's remaining 3,000 staff members are made redundant and the company falls into the history pages permanently after 66 years of operation. 8 March – Prime Minister John Howard is criticised for entertaining Aboriginal and Torres Strait Islander Commission Chairman Geoff Clark, who is being investigated on rape allegations. 9 March – Amnesty International's Secretary, Irene Khan, criticised Immigration Minister Philip Ruddock for not allowing access to the Woomera Detention Centre after two detainees are injured in protests. 12 March – Liberal Senator Bill Heffernan alleges that High Court judge Michael Kirby trawled the streets of Sydney looking for underage rent boys. 15 March – Prime Minister John Howard goes to London to meet the Presidents of South Africa and Nigeria, as the Commonwealth decides whether to suspend Zimbabwe. 31 March – Janelle Patton becomes Norfolk Island's first murder victim in 150 years.

2002 in Australia

April

5 April – At the Council of Australian Governments Meeting in Canberra, Prime Minister John Howard concedes ground to the States on human embryo research. 19 April – New South Wales Premier Bob Carr officially opens the Ridgeway Gold Mine near Orange.