The following is a list of mayors of the city of Peoria, Illinois, United States.

William Hale, 1845 Charles Thomas Stearns, 1846 William Mitchell, 1847-1848 Jacob Gale, 1849 Dennis Blakeley, 1850 George C. Bestor, 1851, 1853-1854 Jonathan K. Cooper, 1852 Charles Ballance, 1855 Gardiner T. Barker, 1857–1858, 1862, 1870-1871 William R. Hamilton, 1858-1859 John D. Arnold, 1860 William A. Willard, 1861 Matthew W. McReynolds, 1863 Henry T. Baldwin, 1865-1866 Philip Bender, 1867 Peter R.K. Brotherson, 1868–1869, 1872-1873 John Warner, 1874–1875, 1878–1881, 1884–1885, 1888–1889, 1892, 1897-1898 Leslie Robinson, 1876-1877 Frank Hitchcock, 1882-1883 Samuel A. Kinsey, 1886-1887 Charles C. Clarke, 1890-1892 Philo B. Miles, 1893-1894 William M. Allen, 1895-1896 Henry W. Lynch, 1899-1900 William F. Bryan Jr., 1901-1902 Edward Nelson Woodruff, 1903–1904, 1909–1920, 1923–1924, 1929–1930, 1935–1936, 1941-1944 Allen B. Tolson, 1905-1906 Thomas O'Connor, 1907-1908 Victor P. Michel, 1921-1922 Louis Mueller, 1925-1928 Homer L. Ahrends, 1931-1932 Charles L. O'Brien, 1933-1934 David H. McClugage, 1937-1940 Carl O. Triebel, 1945-1948 Joseph O. Malone, 1949-1952 Robert Dale Morgan, 1953-1956 Eugene Leiter, 1957-1961 Robert G. Day, 1961-1965 Robert J. Lehnhausen, 1965-1969 E. Michael O'Brien, 1969-1973 Richard E. Carver, 1973-1984 C. Richard Neumiller, 1984-1985 James A. Maloof, 1985-1997 Lowell G. "Bud" Grieves, 1997-2001 David P. Ransburg, 2001-2005 James E. Ardis III, 2005-2021 Rita Ali, 2021–present

See also Peoria City Hall History of Peoria, Illinois

References