List of mayors of Armadale
This is a list of mayors of the City of Armadale in Perth, Western Australia, and its predecessors.
Armadale was originally established on 14 December 1894 as the Kelmscott Road District, with a chairman and councillors, under the District Roads Act 1871. It was renamed "Armadale-Kelmscott Road District" on 24 March 1910. With the passage of the Local Government Act 1960, all road districts became Shires, with a president and councillors, effective 1 July 1961. On 1 July 1979, the Shire of Armadale-Kelmscott became the Town of Armadale, with a mayor and councillors, and on 15 November 1985 it became a City.
Armadale-Kelmscott Road District
| Chairman | Term |
| William Butcher | 1894–1899 |
| Joseph Lockyer | 1899–1900 |
| Thomas James | 1900–1904 |
| Samuel Turner | 1904–1907 |
| Thomas James | 1907–1917 |
| James Butcher | 1917–1920 |
| William Henry Lockard | 1920–1922 |
| George E. Harber | 1922–1923 |
| William Henry Lockard | 1923–1925 |
| Robert Hanham Briggs | 1925–1930 |
| William Lambden Owen | 1930–1931 |
| Benjamin Vidgin Cross | 1931–1932 |
| Robert Hanham Briggs | 1933–1936 |
| Richard Knuckey | 1936–1938 |
| Walter Alexander Birrell Haynes | 1938–1946 |
| Richard Knuckey | 1946–1947 |
| Hugh Aitken | 1947–1949 |
| Reginald Owen Williams | 1949–1951 |
| Oscar Bruns | 1951–1954 |
| Warwick Geoffrey Savage | 1954–1956 |
| Ronald Durham Ridoutt | 1956–1958 |
| Andrew Wood McPhail | 1958–1959 |
| Jack Murray | 1959–1961 |