1915 in Australia

The following lists events that happened during 1915 in Australia.

Incumbents

 * Monarch – George V
 * Governor-General – Ronald Munro-Ferguson
 * Prime Minister – Andrew Fisher (until 27 October), then Billy Hughes
 * Chief Justice – Samuel Griffith

State premiers

 * Premier of New South Wales – William Holman
 * Premier of Queensland – Digby Denham (until 1 June), then Thomas Ryan
 * Premier of South Australia – Archibald Peake (until 2 April), then Crawford Vaughan
 * Premier of Tasmania – John Earle
 * Premier of Victoria – Alexander Peacock
 * Premier of Western Australia – John Scaddan

State governors

 * Governor of New South Wales – Gerald Strickland
 * Governor of Queensland – Hamilton Goold-Adams (from 15 March)
 * Governor of South Australia – Henry Galway
 * Governor of Tasmania – William Ellison-Macartney
 * Governor of Victoria – Arthur Stanley
 * Governor of Western Australia – Harry Barron

Events

 * 25 April – The Anzac tradition begins during World War I with a landing at Gallipoli on the Turkish coast.
 * 30 April – Australian submarine AE2 sunk in Sea of Marmara.
 * 6 June – The BHP Newcastle Steelworks opens in Newcastle, New South Wales.
 * 19 July – Albert Jacka becomes the first Australian to win the Victoria Cross during World War I.
 * 9 August – Alexander Burton died at Lone Pine, Gallipoli, Turkey. He was awarded the Victoria Cross.
 * 24 August – The town of Holbrook was renamed from Germanton.
 * 10 October – Twenty six men left Gilgandra on the Cooee March; the first of the World War I Snowball marches. At each town on the route they shouted "cooee" to attract recruits; the march arrived in Sydney on 12 November with 263 recruits.
 * 27 October – Billy Hughes becomes the seventh Prime Minister of Australia and the first to serve consecutive terms in office.
 * 20 December – Completion of Anzac evacuation from Gallipoli before dawn.
 * Full date unknown:
 * Zaara Street Power Station is commissioned in Newcastle, New South Wales.

Science and technology

 * 10 December – Father and son scientists William Henry Bragg and William Lawrence Bragg win the Nobel Prize in Physics.

Sport

 * Patrobas wins the Melbourne Cup
 * 1914/15 the Sheffield Shield was won by Victoria; after this season it was not contested due to the war.
 * The 1915 NSWRFL Premiership is won by Balmain.

Births

 * 6 February – Donald Friend (died 1989), artist, writer and diarist
 * 2 March – John Wear Burton (died 2010), public servant and diplomat
 * 3 March – Manning Clark (died 1991), historian
 * 6 March – Mary Ward (died 2021), actress
 * 22 March – Charlotte Anderson (died 2002), professor of paediatrics
 * 9 April – Bob Quinn (died 2008), SANFL footballer (Port Adelaide)
 * 30 May – Michael Thwaites (died 2005), poet, academic and intelligence officer
 * 31 May – Judith Wright (died 2000), poet
 * 3 June – Jim McClelland (died 1999), senator and government minister
 * 20 June – Dick Reynolds (died 2002), VFL footballer (Essendon)
 * 16 July – David Campbell (died 1979), poet
 * 3 August – Arthur John Birch (died 1995), organic chemist
 * 26 October – Lindsay Pryor (died 1998), botanist
 * 2 November – May Campbell (died 1981), field hockey player
 * 25 November – Ron Hamence (died 2010), cricketer
 * 29 November – Bob Cotton (died 2006), senator and government minister
 * 31 December – John Murray (died 2009), politician

Deaths

 * 11 January – James Wilkinson, Queensland politician (b. 1854)
 * 11 March – Thomas Alexander Browne, author (born in the United Kingdom) (b. 1826)
 * 4 April – Sir Francis Bathurst Suttor, New South Wales politician and pastoralist (b. 1839)
 * 19 April – Thomas Playford II, 17th Premier of South Australia (born in the United Kingdom) (b. 1837)
 * 25 April - William Henry Strahan, writer and soldier (b. 1869)
 * 2 June – George Randell, Western Australian politician (born in the United Kingdom) (b. 1830)
 * 25 June – Frederick Manson Bailey, botanist (born in the United Kingdom) (b. 1827)
 * 28 June – Victor Trumper, cricketer (b. 1877)
 * 18 July – George Marshall-Hall, composer and poet (born in the United Kingdom) (b. 1862)
 * 2 August – Sir John Downer, 16th Premier of South Australia (b. 1843)
 * 8 October – E. Phillips Fox, impressionist painter (b. 1865)
 * 29 October – Richard Edwards, Queensland politician (born in the United Kingdom) (d. 1915)
 * 20 November – Robert Barr Smith, businessman and philanthropist (born in the United Kingdom) (b. 1824)
 * 4 December – George Richards, New South Wales politician (b. 1865)
 * 21 December – Thomas Sergeant Hall, geologist and biologist (b. 1858)