This is a list of the members of the Australian House of Representatives in the Fourth Australian Parliament, which was elected on 13 April 1910.

Member Party Electorate State In office Frank Anstey  Bourke Vic 1910 William Archibald *  Hindmarsh SA 1910 Llewellyn Atkinson  Wilmot Tas 1906 Frederick Bamford  Herbert Qld 1901 Lee Batchelor   Boothby SA 1901 Henry Beard   Batman Vic 1910 Thomas Brown   Calare NSW 1901–1906, 1906 George Cann  Nepean NSW 1910 Ernest Carr  Macquarie NSW 1906 James Catts  Cook NSW 1906 John Chanter   Riverina NSW 1901–1903, 1904 (by-election) Austin Chapman *  Eden-Monaro NSW 1901 Matthew Charlton  Hunter NSW 1910 Joseph Cook  Parramatta NSW 1901 Alfred Deakin  Ballarat Vic 1901 George Edwards   North Sydney NSW 1901–1906, 1910 Richard Edwards  Oxley Qld 1901 George Fairbairn  Fawkner Vic 1906 James Fenton  Maribyrnong Vic 1910 William Finlayson  Brisbane Qld 1910 Andrew Fisher  Wide Bay Qld 1901 Sir John Forrest  Swan WA 1901 Frank Foster  New England NSW 1906 Richard Foster  Wakefield SA 1909 (by-election) James Fowler   Perth WA 1901 Charlie Frazer  Kalgoorlie WA 1903 George Fuller  Illawarra NSW 1901 Paddy Glynn *  Angas SA 1901 Littleton Groom  Darling Downs Qld 1901 David Hall   Werriwa NSW 1906 Robert Harper  Mernda Vic 1901 William Hedges  Fremantle WA 1906 William Higgs   Capricornia Qld 1910 Robert Howe  Dalley NSW 1910 Billy Hughes  West Sydney NSW 1901 Hans Irvine  Grampians Vic 1906 William Irvine  Flinders Vic 1906 Jens Jensen  Bass Tas 1910 Elliot Johnson  Lang NSW 1903 William Johnson  Robertson NSW 1910 Willie Kelly  Wentworth NSW 1903 William Knox   Kooyong Vic 1901 William Laird Smith  Denison Tas 1910 John Livingston  Barker SA 1906 Sir William Lyne   Hume NSW 1901 Charles McDonald  Kennedy Qld 1901 John McDougall  Wannon Vic 1906 William McWilliams  Franklin Tas 1903 Hugh Mahon  Coolgardie WA 1901 William Maloney  Melbourne Vic 1906 Walter Massy-Greene  Richmond NSW 1910 James Mathews  Melbourne Ports Vic 1906 Parker Moloney  Indi Vic 1910 King O'Malley  Darwin Tas 1901 Alfred Ozanne  Corio Vic 1910 Jim Page  Maranoa Qld 1901 Albert Palmer  Echuca Vic 1906 Alexander Poynton *  Grey SA 1901 Sir John Quick  Bendigo Vic 1901 Edward Riley  South Sydney NSW 1910 Ernest Roberts  Adelaide SA 1908 (by-election) Carty Salmon  Laanecoorie Vic 1901 Sydney Sampson  Wimmera Vic 1906 James Scullin  Corangamite Vic 1910 Hugh Sinclair  Moreton Qld 1906 Bruce Smith  Parkes NSW 1901 William Spence  Darling NSW 1901 Josiah Thomas  Barrier NSW 1901 John Thomson  Cowper NSW 1906 Frank Tudor  Yarra Vic 1901 David Watkins  Newcastle NSW 1901 William Webster  Gwydir NSW 1903 John West  East Sydney NSW 1910 George Wise   Gippsland Vic 1906 Agar Wynne  Balaclava Vic 1906

Notes

* These candidates were elected unopposed.

The Commonwealth Liberal Party, or the Fusion Party, was formed in 1909 when the Protectionist Party merged with the Free Trade Party. Lee Batchelor died in 1911, and was replaced by David Gordon (Commonwealth Liberal) at the resulting by-election on 11 November 1911. Henry Beard died in 1911, and was replaced by Frank Brennan (Labor) at the resulting by-election on 8 February 1911. Thomas Brown was first elected in 1901 to the Division of Canobolas, which was abolished at the 1906 redistribution. John Chanter was first elected in 1901, defeated at the 1903 election, but then re-elected at a by-election in 1904. George Edwards died in 1911, and was replaced by Granville Ryrie (Commonwealth Liberal) at the resulting by-election on 11 March 1911. George Edwards was first elected in 1901 to the Division of South Sydney, but retired before the 1906 election. James Fowler joined the Commonwealth Liberal Party in 1909 having previously been a Labor member. David Hall resigned in 1912, and was replaced by Benjamin Bennett (Labor) at the resulting by-election on 1 June 1912. William Higgs previously sat in the Australian Senate as a Senator for Queensland from 1901 to 1907. William Knox resigned in 1910, and was replaced by Sir Robert Best (Commonwealth Liberal) at the resulting by-election on 29 August 1910. Sir William Lyne stood as an independent, having previously been a member of the Protectionist Party. George Wise stood as an independent, having previously been a member of the Protectionist Party.