| Representatives of the Government 1856–1966[1] |
| Leader |
Party affiliation |
Period |
| William C. Mayne |
No party |
6 June 1856 – 25 August 1856 |
| Alfred Lutwyche |
26 August 1856 – 2 October 1856 |
| Edward Deas Thomson |
3 October 1856 – 7 September 1857 |
| John Dickson |
7 September 1857 – 26 October 1859 |
| Geoffrey Eagar |
27 October 1859 – 8 March 1860 |
| John Hargrave |
9 March 1860 – 15 October 1863 |
| John Plunkett |
16 October 1863 – 2 February 1865 |
| John Hargrave |
3 February 1865 – 21 January 1866 |
| Joseph Docker |
22 January 1866 – 26 October 1868 |
| Robert Owen |
27 October 1868 – 1 August 1870 |
| Joseph Docker |
16 December 1870 – 13 May 1872 |
| Saul Samuel |
14 May 1872 – 8 February 1875 |
| Joseph Docker |
9 February 1875 – 21 March 1877 |
| George Lloyd |
22 March 1877 – 16 August 1877 |
| Joseph Docker |
17 August 1877 – 17 December 1877 |
| John Marks |
18 December 1877 – 20 December 1878 |
| Sir John Robertson |
21 December 1878 – 10 November 1881 |
| Frederick Darley |
14 November 1881 – 4 January 1883 |
| William Bede Dalley |
5 January 1883 – 6 October 1885 |
| James Farnell |
7 October 1885 – 9 October 1885 |
| George Thornton |
13 November 1885 – 21 December 1885 |
| George Bowen Simpson |
22 December 1885 – 25 February 1886 |
| Charles Mackellar |
26 February 1886 – 19 January 1887 |
| Julian Salomons |
Free Trade |
20 January 1887 – 16 January 1889 |
| Edmund Barton |
Protectionist |
17 January 1889 – 7 March 1889 |
| William Suttor, Jr. |
Free Trade |
8 March 1889 – 22 October 1891 |
| Sir Julian Salomons |
Protectionist |
23 October 1891 – 26 January 1893 |
| Henry MacLaurin |
5 April 1893 – 2 August 1894 |
| William Suttor, Jr. |
Free Trade |
3 August 1894 – 15 March 1895 |
| Andrew Garran |
19 March 1895 – 18 November 1898 |
| John Hughes |
22 November 1898 – 13 September 1899 |
| James Mackay |
Protectionist |
14 September 1899 – 24 April 1900 |
| Francis Suttor |
12 June 1900 – 9 April 1901 |
| Progressive |
28 March 1901 – 23 May 1903 |
| James Mackay |
6 June 1903 – 29 August 1904 |
| John Hughes |
Liberal Reform |
29 August 1904 – 20 October 1910 |
| Fred Flowers |
Labor |
21 October 1910 – 27 April 1915 |
| John Daniel FitzGerald |
27 April 1915 – 15 November 1916 |
| Nationalist |
15 November 1916 – 12 April 1920 |
| Edward Kavanagh |
Labor |
12 April 1920 – 20 December 1921 |
| Sir Joseph Carruthers |
Nationalist |
20 December 1921 |
| Edward Kavanagh |
Labor |
20 December 1921 – 13 April 1922 |
| Sir Joseph Carruthers |
Nationalist |
13 April 1922 – 17 June 1925 |
| Albert Willis |
Labor |
17 June 1925 – 18 October 1927 |
| Francis Boyce |
Nationalist |
18 October 1927 – 3 November 1930 |
| Albert Willis |
Labor |
4 November 1930 – 2 April 1931 |
| James Concannon |
3 April 1931 – 15 October 1931 |
| Labor (NSW) |
15 October 1931 – 13 May 1932 |
| James Ryan |
United Australia |
16 May 1932 – 17 June 1932 |
| Henry Manning |
18 June 1932 – 16 May 1941 |
| Reg Downing |
Labor |
16 May 1941 – 13 May 1965 |
| Arthur Bridges |
Liberal |
13 May 1965 – 30 June 1966 |
| Leaders of the Government 1966–present[1] |
| Arthur Bridges |
Liberal |
1 July 1966 – 22 May 1968 |
| Sir John Fuller |
Country |
10 July 1968 – 14 May 1976 |
| Paul Landa |
Labor |
14 May 1976 – 5 April 1984 |
| Barrie Unsworth |
5 April 1984 – 4 July 1986 |
| Jack Hallam |
4 July 1986 – 25 March 1988 |
| Ted Pickering |
Liberal |
25 March 1988 – 22 October 1992 |
| John Hannaford |
22 October 1992 – 4 April 1995 |
| Michael Egan |
Labor |
4 April 1995 – 21 January 2005 |
| John Della Bosca |
3 August 2005 – 13 June 2008 |
| Michael Costa (acting) |
17 June 2008 – 8 September 2008 |
| John Della Bosca |
8 September 2008 – 1 September 2009 |
| Tony Kelly (acting) |
1 September 2009 – 22 September 2009 |
| John Hatzistergos |
22 September 2009 – 28 March 2011 |
| Michael Gallacher |
Liberal |
3 April 2011 – 2 May 2014 |
| Duncan Gay |
Nationals |
6 May 2014 – present |