# Members of the New South Wales Legislative Assembly, 1858–1859

Members of the New South Wales Legislative Assembly who served in the second parliament of New South Wales held their seats from 1858 to 1859. The Speaker was Sir Daniel Cooper.
| Name | Electorate | Years in office |
| Aldcorn, AndrewAndrew Aldcorn | St Vincent | 1858–1859 |
| Arnold, William MunningsWilliam Arnold | Durham | 1856–1875 |
| Bowker, RichardRichard Bowker | North Eastern Boroughs | 1858–1859, 1877–1880 |
| Buckley, HenryHenry Buckley | Stanley County | 1856–1859 |
| Byrnes, JamesJames Byrnes | Parramatta | 1857–1861, 1864–1872 |
| Campbell, JohnJohn Campbell | Sydney Hamlets | 1856–1860 |
| Campbell, RobertRobert Campbell | Sydney City | 1856–1859 |
| Cooper, DanielSir Daniel Cooper | Sydney Hamlets | 1856–1860 |
| Cowper, CharlesCharles Cowper | Sydney City | 1856–1859, 1860–1867, 1869–1870 |
| Cox, GeorgeGeorge Cox | Wellington (County) | 1856–1859 |
| Cribb, BenjaminBenjamin Cribb | Stanley Boroughs | 1858–1859 |
| Dalley, William BedeWilliam Dalley | Cumberland Boroughs | 1856–1857, 1858–1860, 1862–1864 |
| Deniehy, DanielDaniel Deniehy | Argyle | 1857–1859, 1860 |
| Dickson, JamesJames Dickson | Northumberland Boroughs | 1857–1859, 1859–1863 |
| Donaldson, StuartStuart Donaldson | Cumberland (South Riding) | 1856, 1856–1859 |
| Egan, DanielDaniel Egan | Maneroo | 1856–1869, 1870 |
| Faucett, PeterPeter Faucett | King and Georgiana | 1856–1859, 1860, 1861–1865 |
| Flood, EdwardEdward Flood | Cumberland (South Riding) | 1856–1860, 1869–1872 |
| Forster, WilliamWilliam Forster | United Counties of Murray and St Vincent | 1856–1860, 1861–1864, 1864–1869, 1869–1874, 1875–1876, 1880–1882 |
| Gordon, SamuelSamuel Gordon | Durham | 1856–1859, 1859–1860 |
| Hargrave, JohnJohn Hargrave | East Camden | 1859 |
| Hart, JamesJames Hart | New England and Macleay | 1858–1869, 1870–1872 |
| Hay, JohnJohn Hay | Murrumbidgee | 1856–1867 |
| Hodgson, ArthurArthur Hodgson | Clarence and Darling Downs | 1858–1860 |
| Jamison, RobertRobert Jamison | Cook and Westmoreland | 1856–1860 |
| Jenkins, Richard LewisRichard Jenkins | Liverpool Plains and Gwydir | 1858–1860 |
| Jones, RichardRichard Jones | Durham | 1856–1860 |
| Lee, WilliamWilliam Lee | Roxburgh | 1856–1859 |
| Lloyd, Edward HenryEdward Lloyd | Liverpool Plains and Gwydir | 1858–1859 |
| Lord, GeorgeGeorge Lord | Wellington and Bligh | 1856–1877 |
| Macarthur, JamesJames Macarthur | West Camden | 1856, 1856–1859 |
| Macleay, GeorgeGeorge Macleay | Murrumbidgee | 1856–1859 |
| Macleay, William JohnWilliam Macleay | Lachlan and Lower Darling | 1856–1874 |
| Marks, JohnJohn Marks | East Camden | 1856–1859 |
| Martin, JamesJames Martin | Cook and Westmoreland | 1856–1860, 1862–1863, 1863–1864, 1864–1872, 1872–1873 |
| Moriarty, AbramAbram Moriarty | New England and Macleay | 1858 |
| Murray, Terence AubreyTerence Murray | Southern Boroughs | 1856–1862 |
| Oakes, GeorgeGeorge Oakes | Parramatta | 1856–1860, 1872–1874 |
| Owen, RobertRobert Owen | East Camden | 1858–1859 |
| Parkes, HenryHenry Parkes | Cumberland (North Riding) | 1856, 1858, 1859–1861, 1864–1870, 1870, 1872–1877, 1877–1882, 1882–1884, 1885–1887, 1887–1895 |
| Paterson, JohnJohn Paterson | Lachlan and Lower Darling | 1858–1859 |
| Piddington, WilliamWilliam Piddington | Northumberland and Hunter | 1856–1877 |
| Plunkett, JohnJohn Plunkett | Cumberland (North Riding) | 1856–1857, 1858–1860 |
| Richardson, JohnJohn Richardson | Stanley Boroughs | 1856–1859 |
| Robertson, JohnJohn Robertson | Phillip, Brisbane and Bligh | 1856–1861, 1862–1865, 1865–1866, 1866–1870, 1870–1877, 1877–1878, 1882–1886 |
| Rotton, HenryHenry Rotton | Western Boroughs | 1858–1859, 1859–1860, 1860–1864 |
| Scott, Alexander WalkerAlexander Scott | Northumberland and Hunter | 1856–1860, 1860–1861 |
| Smith, Thomas WhistlerThomas Smith | Cumberland (North Riding) | 1857–1859 |
| Suttor, William HenryWilliam Suttor | Bathurst County | 1856–1859, 1860–1864, 1866–1872 |
| Taylor, William TyddWilliam Taylor | New England and Macleay | 1858–1859 |
| Thornton, GeorgeGeorge Thornton | Sydney City | 1858–1859, 1867–1868 |
| Tooth, RobertRobert Tooth | Sydney City | 1858–1859 |
| Tooth, WilliamWilliam Tooth | Moreton, Wide Bay, Burnett and Maranoa | 1858–1859 |
| Weekes, EliasElias Weekes | Northumberland Boroughs | 1856–1864 |
| White, George BoyleGeorge White | Northumberland and Hunter | 1858–1859 |
| Wild, WilliamWilliam Wild | West Camden | 1858–1860 |
| Williamson, JamesJames Williamson | Gloucester and Macquarie | 1858–1859 |