This is a list of the mayors of Hamilton, Ontario, Canada.
- Colin Campbell Ferrie (1847)
- George Sylvester Tiffany (1848)
- William L. Distin (1849)
- John Fisher (1850)
- John Rose Holden (1851)
- Nehemiah Ford (1852)
- William G. Kerr (1853)
- James Cummings (3 months in 1854)
- Charles Magill (9 months in 1854–1855)
- James Cummings (1856)
- John Francis Moore (1857)
- George Hamilton Mills (1858)
- Henry McKinstry (1859–1861)
- Robert McElroy (1862–1864)
- Charles Magill (2nd time) (1865–1866)
- Benjamin Ernest Charlton (1867)
- Hutchison Clark (1868)
- James Edwin O'Reilly (1869)
- George Murison (1870)
- Daniel Black Chisholm (1871–1872)
- Benjamin Ernest Charlton (2nd time) (1873–1874)
- George Roach (1875–1876)
- Francis Edwin Kilvert (1877–1878)
- James Edwin O'Reilly (2nd time) (1879–1881)
- Charles Magill (3rd time) (1882–1883)
- John James Mason (1884–1885)
- Alexander McKay (1886–1887)
- William Doran (1888–1889)
- David McLellan (1890–1891)
- Peter Campbell Blaicher (1892–1893)
- Alexander David Stewart (1894–1895)
- George Elias Tuckett (1896)
- Edward Alexander Colquhoun (1897–1898)
- James Vernall Teetzel (1899–1900)
- John Strathearne Hendrie (1901–1902)
- Wellington Jeffers Morden (1902–1903)
- Sanford Dennis Biggar (1905–1906)
- Thomas Joseph Stewart (1907–1908)
- John Inglis McLaren (1909–1910)
- George Harmon Lees (1911–1912)
- John Allan (1913–1914)
- Chester Samuel Walters (1915–1916)
- Charles Goodenough Booker (1917–1920)
- George Charles Coppley (1921–1922)
- Thomas William Jutten (1923–1925)
- Freeman Ferrier Treleaven, Q.C. (1926–1927)
- William Burton (1928–1929)
- John Peebles (1930–1933)
- Herbert Earl Wilton (1934–1935)
- William Robert Morrison, K.C. (1936–1943)
- Samuel Lawrence (1944–1949)
- Lloyd Douglas Jackson (1950–1962)
- Victor Kennedy Copps (1963–1976)
- Vince Agro (1976–1977) (acting)
- John Alexander McDonald (1977–1980)
- William Powell (1981–1982)
- Robert Maxwell Morrow (1982–2000)
- Robert E. Wade (2000–2003)
- Larry Di Ianni (2003–2006)
- Fred Eisenberger (2006–2010)
- Bob Bratina (2010–2014)
- Fred Eisenberger (2nd time) (2014–present)