This is a list of the members of the Australian House of Representatives in the Second Australian Parliament, which was elected on 16 December 1903.

  Images Member Party Electorate State In officePortfolio   Herbert Qld 1901–1925  Boothby SA 1901–1911• Minister for Home Affairs from 27 April 1904 to 18 August 1904  Riverina NSW 1903–1904  * Barker SA 1901–1906  Wilmot Tas 1901–1904  * Canobolas NSW 1901–1913  Wilmot Tas   Independent  Fremantle WA 1903–1906  Riverina NSW   * Eden-Monaro NSW 1901–1926• Minister for Defence from 24 September 1903 to 27 April 1904 • Postmaster-General from 5 July 1905 to 30 July 1907  Werriwa NSW   Bourke Vic 1901–1910• Chief Government Whip in the House from 1 March 1904 to 27 April 1904 and from 5 July 1905 to 13 November 1908 • Chief Opposition Whip in the House from 27 April 1904 to 5 July 1905  Parramatta NSW 1901–1921• Deputy Leader of the Free Trade Party from 28 July 1905 to 16 November 1909  Corio Vic   Brisbane Qld 1903–1906  * Ballarat Vic 1901–1913• Prime Minister from 24 September 1903 to 27 April 1904 and from 5 July 1905 to 13 November 1908 • Leader of the Protectionist Party from 24 September 1903 to 26 May 1909

• Minister for External Affairs from 24 September 1903 to 27 April 1904 and from 5 July 1905 to 13 November 1908  South Sydney NSW   Oxley Qld 1901–1913  Free Trade  Richmond NSW 1901–1910• Vice-President of the Executive Council from 5 July 1905 to 12 October 1906 • Minister for Home Affairs from 12 October 1906 to 24 January 1907  Wide Bay Qld 1901–1915• Minister for Trade and Customs from 27 of April to 18 August 1904  * Swan WA 1901–1918• Minister for Home Affairs from 11 August 1903 to 27 April 1904 • Treasure from 5 July 1905 to 30 July 1907  Perth WA 1901–1922  Kalgoorlie WA 1903–1913  * Illawarra NSW 1901–1913  Denison Tas 1901–1910 • Postmaster-General from 10 August 1903 to 27 April 1904    Flinders Vic 1903–1906  * Angas SA 1901–1919  * Darling Downs Qld • Ministers for Home Affairs from 5 July 1905 to 12 October 1906 • Attorney-General from 12 October 1906 to 13 November 1908  Mernda Vic 1901–1913  Northern Melbourne Vic 1901–1906• Attorney-General from 27 April 1904 to 18 August 1904  * Wakefield SA 1901–1909•Speaker of the House of Representatives from 9 May 1901 to 23 July 1909  West Sydney NSW 1901–1952• Minister for External Affairs from 27 April 1904 to 18 August 1904  Hindmarsh SA 1903–1909  * Indi Vic 1901–1906•Attorney-General from 5 July 1905 to 12 October 1906  Lang NSW 1903–1928  Wentworth NSW 1903–1919  Moira Vic 1901–1906  * Adelaide SA 1901–1908  Kooyong Vic 1901–1910  Cowper NSW 1903–1906  Hunter NSW 1903–1910  New England NSW 1903–1906  Hume NSW 1901–1913• Deputy Leader of the Protectionist Party from 24 September 1903 to 27 April 1904 and from 5 July 1905 to 13 November 1908 • Minister for Trade and Customs from 11 August 1903 to 27 April 1904 and from 5 July 1905 to 30 July 1907  * Coolgardie WA • Postmaster-General from 27 April 1904 to 18 August 1904  Melbourne Vic 1904–1940  Melbourne Ports Vic 1901–1910• Minister without Portfolio from 12 October 1906 to 30 July 1907  * Corinella Vic 1901–1906• Minister for Defence from 18 August 1904 to 5 July 1905  Echuca Vic 1901–1906     Kennedy Qld 1901–1925  Melbourne Vic 1901–1904  * Gippsland Vic 1901–1906• Minister for Trade and Customs from 18 August 1904 to 5 July 1905  Franklin Tas   Darwin Tas 1901–1917  Maranoa Qld 1901–1921  Wimmera Vic 1901–1906  * Grey SA 1901–1922    Bendigo Vic 1901–1913  East Sydney NSW • Prime Minister from 17 August 1904 to 5 July 1905 • Leader of the Opposition from 19 May 1901 to 18 August 1904 and from 5 July 1904 to 16 November 1908

• Minister of External Affairs from 17 August 1904 to 5 July 1905

• Leader of the Free Trade Party from 18 November 1891 to 16 November 1908   Wannon Vic 1903–1906  Southern Melbourne Vic 1901–1906     Laanecoorie Vic • Chairmen of Committees from 17 March 1904 to 21 December 1905   Grampians Vic 1901–1906  Parkes NSW 1901–1919  Macquarie NSW 1901–1906• Chief Opposition Whip of the House from 10 May 1901 to 18 August 1904 • Chief Government Whip of the House from 18 August to 3 September 1904

• Postmaster-General from 18 August to 5 July 1905  Darling NSW   Bass Tas 1903–1910  Barrier NSW 1901–1917  Capricornia Qld 1903–1906  * North Sydney NSW 1901–1910• Minister for Home Affairs from 18 August 1904 to 5 July 1905 • Deputy Leader of the Free Trade Party from 23 November 1903 to 28 July 1905  Yarra Vic 1901–1922• Chief Labour Whip of the House from 12 June 1901 to 12 November 1908  * Balaclava Vic 1901–1906• Treasure from 1 January 1901 to 27 April 1904 and from 18 August 1904 to 5 July 1905  Newcastle NSW 1901–1935  Bland NSW 1901–1910• Prime Minister from 27 April 1904 to 18 August 1904 • Leader of the Opposition from 18 August 1904 to 5 July 1905

• Leader of the Labour Party from 20 May 1901 to 30 October 1907

• Treasure from 27 April 1904 to 18 August 1904  Gwydir NSW 1903–1919  Moreton Qld 1901–1906    Dalley NSW 1901–1910• Chief Government Whip of the House from 3 September 1904 to 5 July 1905 • Chief Opposition Whip of the House from 5 July 1905 to 20 February 1907  Robertson NSW 1901–1910  Corangamite Vic 1903–1910

Notes * These candidates were elected unopposed.