This is a list of mayors of Ann Arbor, Michigan, beginning with Ann Arbor's incorporation as a city on April 4, 1851.
| 1851–1855 | Whig | ||
| 1855–1856 | Democratic | ||
| 1856–1858 | |||
| 1858–1859 | Republican | ||
| 1859–1861 | Republican | ||
| 1861–1862 | Democratic | ||
| 1862–1863 | |||
| 1863–1865 | Democratic | ||
| 1865–1866 | |||
| 1866–1868 | Republican | ||
| 1868–1869 | Republican | ||
| 1869–1870 | |||
| 1870–1871 | Democratic | ||
| 1871–1873 | |||
| 1873–1875 | Democratic | ||
| 1875–1877 | Republican | ||
| 1877–1878 | Democratic | ||
| 1878–1880 | Republican | ||
| 1880–1883 | Democratic | ||
| 1883–1885 | Democratic | ||
| 1885–1886 | Democratic | ||
| 1886–1887 | Democratic | ||
| 1887–1888 | Republican | ||
| 1888–1890 | Democratic | ||
| 1890–1891 | Democratic | ||
| 1891–1893 | Democratic | ||
| 1893–1894 | Democratic | ||
| 1894–1895 | Republican | ||
| 1895–1897 | Republican | ||
| 1897–1899 | Republican | ||
| 1899–1901 | Democratic | ||
| 1901–1903 | Republican | ||
| 1903–1905 | Democratic | ||
| 1905–1907 | Republican | ||
| 1907–1909 | Democratic | ||
| 1909–1913 | Democratic | ||
| 1913–1915 | Republican | ||
| Charles A. Sauer (died in office) | 1915 | Republican | |
| Ernst M. Wurster (acting mayor) | 1915–1917 | Democratic | |
| 1917–1921 | Democratic | ||
| 1921–1925 | Republican | ||
| 1925–1927 | Republican | ||
| 1927–1931 | Democratic | ||
| 1931–1933 | Republican | ||
| 1933–1937 | Republican | ||
| 1937–1941 | |||
| 1941–1945 | Republican | ||
| 1945–1957 | Republican | ||
| 1957–1959 | Democratic | ||
| 1959–1965 | Republican | ||
| 1965–1969 | Republican | ||
| 1969–1973 | Democratic | ||
| James E. Stephenson | 1973–1975 | Republican | |
| 1975–1978 | Democratic | ||
| 1978–1985 | Republican | ||
| 1985–1987 | Democratic | ||
| 1987–1991 | Republican | ||
| 1991–1993 | Democratic | ||
| 1993–2000 | Republican | ||
| 2000–2014 | Democratic | ||
| 2014–present | Democratic |