The following lists events that happened during 2013 in Australia.

Incumbents

Monarch – Elizabeth II

Governor-General – Quentin Bryce

Prime Minister – Julia Gillard (until 27 June), then Kevin Rudd (until 18 September), then Tony Abbott Deputy Prime Minister – Wayne Swan (until 27 June), then Anthony Albanese (until 18 September), then Warren Truss Opposition Leader – Tony Abbott (until 18 September), then Chris Bowen (until 13 October), then Bill Shorten Chief Justice – Robert French

2013 in Australia

State and territory leaders

Premier of New South Wales – Barry O'Farrell

Opposition Leader – John Robertson

Premier of Queensland – Campbell Newman

Opposition Leader – Annastacia Palaszczuk

Premier of South Australia – Jay Weatherill

Opposition Leader – Isobel Redmond (until 31 January), then Steven Marshall

Premier of Tasmania – Lara Giddings

Opposition Leader – Will Hodgman

Premier of Victoria – Ted Baillieu (until 6 March), then Denis Napthine

Opposition Leader – Daniel Andrews

Premier of Western Australia – Colin Barnett

Opposition Leader – Mark McGowan

Chief Minister of the Australian Capital Territory – Katy Gallagher

Opposition Leader – Zed Seselja (until 11 February), then Jeremy Hanson

Chief Minister of the Northern Territory – Terry Mills (until 13 March), then Adam Giles Opposition Leader – Delia Lawrie Chief Minister of Norfolk Island – David Buffett (until 20 March), then Lisle Snell

2013 in Australia

Governors and administrators

Governor of New South Wales – Marie Bashir

Governor of Queensland – Penelope Wensley

Governor of South Australia – Kevin Scarce

Governor of Tasmania – Peter Underwood

Governor of Victoria – Alex Chernov

Governor of Western Australia – Malcolm McCusker

Administrator of the Australian Indian Ocean Territories – Jon Stanhope

Administrator of Norfolk Island – Neil Pope

Administrator of the Northern Territory – Sally Thomas

Events

January

4–20 January – A heat wave in south-eastern Australia results in several bushfires in Tasmania. 23 January – A monsoon trough passes over parts of Queensland and New South Wales, causing severe storms, flooding, and tornadoes. 27–28 January – Cyclone Oswald causes heavy rainfall and flooding in Queensland. 30 January – Prime Minister Julia Gillard announces the date of the 2013 federal election as 14 September.

2013 in Australia

February

5 February –

Federal Environment Minister Tony Burke and Communications Minister Stephen Conroy admit that they received free holiday accommodation from allegedly corrupt former state MP Eddie Obeid. Gold Coast mother, Novy Chardon, aged 34, goes missing from her Upper Coomera home, sparking a police search. 14 February – The Supreme Court of Queensland orders that serial rapist Robert John Fardon should be released because any risks which he posed to the community could be managed. 15 February – Queensland Premier Campbell Newman announces that the Department of Transport and Main Roads Director-General Michael Caltabiano has been dismissed. In October 2012, Mr Caltabiano was referred to State Parliament's ethics committee for comments he made in an estimates committee hearing about Ben Gommers, son of former arts minister Ros Bates. Queensland Arts Minister, Ros Bates, resigns amid controversy, with scandals having recently emerged over alleged irregularities with her lobbyist contact register, the Crime and Misconduct investigation into the appointment of her son Ben Gommers to a departmental role, and links to Michael Caltabiano. 21 February – Immigration Minister Brendan O'Connor urges the Coalition to rethink its opposition to the Malaysian solution, after the reported deaths of 98 asylum seekers who were trying to make their way to Indonesia or Australia. 24 February – Severe flooding occurs in Northern New South Wales, as well as a severe damage in Sydney's south-west, leaving many homes without power.