Commissioners - Western Australia
Commissioner Karl O'Callaghan
Commissioner Karl O'Callaghan with Anne Cobai, a Year 12 student of Carine Senior High School. On the 20 September 2005, Commissioner O'Callaghan launched the new WA Police flag at the Police Academy in Joondalup.
| 1854 - 1856 | John Augustus Conroy |
| 1856 - 1857 | Frederick Palgrave Barlee |
| 1857 - 1857 | William Hogan |
| 1857 - 1858 | Alfred Hawes Stone |
| 1858 - 1858 | Charles Symmons |
| 1858 - 1860 | Sir Alexander Thomas Cockburn-Campbell |
| 1861 - 1866 | William Hogan |
| 1866 - 1867 | Major Robert Henry Crampton |
| 1867 - 1867 | Gustavus Edward Cockburn Hare |
| 1867 - 1871 | Major Robert Henry Crampton |
| 1871 - 1887 | Matthew Skinner Smith |
| 1887 - 1900 | Lieutenant Colonel George Braithwaite Phillips |
| 1900 - 1912 | Captain Frederick Arthur Hare |
| 1912 - 1933 | Robert Connell |
| 1933 - 1934 | William Archibald Douglas |
| 1934 - 1945 | David Hunter |
| 1945 - 1951 | John Doyle |
| 1951 - 1958 | Thomas Hermann Andersen |
| 1958 - 1965 | James Murray O'Brien |
| 1965 - 1971 | Richard Thomas Napier |
| 1971 - 1975 | Athol Logan Moore Wedd |
| 1975 - 1981 | George Owen Arthur Leitch |
| 1981 - 1985 | John Henry Porter |
| 1985 - 1994 | Brian Bull |
| 1994 - 1999 | Robert Falconer |
| 1999 - 2004 | Barry Eldon Matthews |
| 2004 - | Karl Joseph O'Callaghan |
