In Australian federal politics, the Leader of the Opposition is an elected member of parliament (MP) in the Australian House of Representatives who leads the opposition. The Leader of the Opposition, by convention, is the leader of the largest political party in the House of Representatives that is not in government.
In the Australian House of Representatives, the Leader of the Opposition sits at the front table to the left of the Speaker's Chair (on the right-hand side in this photo).
The prime minister of Australia is the head of government of the Commonwealth of Australia. The prime minister chairs the Cabinet and thus heads the federal executive government. Under the principles of responsible government, the prime minister is both a member and responsible to Parliament. The current prime minister is Anthony Albanese of the Australian Labor Party, who assumed the office on 23 May 2022.
Australia's first prime minister, Edmund Barton, at the central table in the House of Representatives in 1901.
John Gorton being sworn in as the 19th Prime Minister on 10 January 1968. To date, Gorton is the only Senator to have served as Prime Minister, though he would swiftly move to the House of Representatives as the member for Higgins.
Prime ministers Curtin, Fadden, Hughes, Menzies and Governor-General The Duke of Gloucester 2nd from left, in 1945.