List of Prime Ministers of Australia 
Leaders, Prime Ministers and Heads of State of Australia.
| 1st: Barton, Edmund | 2nd: Deakin, Alfred |
| 3rd: Watson, John Christian | 4th: Reid, George Houstoun |
| 5th: Fisher, Andrew | 6th: Cook, Joseph |
| 7th: Hughes, Billy | 8th: Bruce, Stanley |
| 9th: Scullin, James | 10th: Lyons, Joseph |
| 11th: Page, Earle | 12th: Menzies, Sir Robert Gordon |
| 13th: Fadden, Sir Arthur William | 14th: Curtin, John Joseph |
| 15th: Forde, Francis Michael | 16th: Chifley, Joseph Benedict |
| 17th: Holt, Harold Edward | 18th: McEwen, Sir John |
| 19th: Gorton, Sir John Grey | 20th: McMahon, Sir William Billy |
| 21st: Whitlam, Edward Gough | 22nd: Fraser, John Malcolm |
| 23rd: Hawke, Robert James Lee | 24th: Keating, Paul John |
| 25th: Howard, John Winston | 26th: Rudd, Kevin Michael |
| 27th: Gillard, Julia Eileen | |