List of mayors of Buffalo, New York
The following is a list of people who have served as mayors of the city of Buffalo in the U.S. state of New York.
List of mayors
| Name | Picture | Party | Term in office | Election | Notes | |
| 1 | Ebenezer Johnson | 120px | Democratic-Republican | May 1832 – March 1833 | 1832 | Doctor during the War of 1812 |
| 2 | Major Andre Andrews | 120px | Independent | March 1833 – 1834 | 1833 | Founding member of the first Bank of Buffalo |
| 3 | Ebenezer Johnson | 120px | Democratic-Republican | 1834 – 1835 | 1834 | |
| 4 | Hiram Pratt | 120px | Whig | 1835 – 1836 | 1835 | |
| 5 | Samuel Wilkeson | 120px | Independent | 1836 – March 14, 1837 | 1836 | |
| 6 | Josiah Trowbridge | 120px | Whig | March 14, 1837 – December 21, 1837 | 1837 | |
| 7 | Pierre A. Barker | Independent | December 21, 1837 – March 13, 1838 | – | ||
| 8 | Ebenezer Walden | 120px | Whig | March 13, 1838 – 1839 | 1838 | |
| 9 | Hiram Pratt | 120px | Whig | 1839 – 1840 | 1839 | |
| 10 | Sheldon Thompson | 120px | Whig | 1840 – March 2, 1841 | 1840 | |
| 11 | Isaac R. Harrington | 120px | Whig | March 2, 1841 – March 8, 1842 | 1841 | |
| 12 | George William Clinton | 120px | Independent | March 8, 1842 – 1843 | 1842 | Served as the 7th United States Attorney for the Northern District of New York |
| 13 | Joseph G. Masten | 120px | Democratic | 1843 – 1844 | 1843 | |
| 14 | William Ketchum | Whig | 1844 – 1845 | 1844 | ||
| 15 | Joseph G. Masten | 120px | Democratic | 1845 – 1846 | 1845 | |
| 16 | Solomon G. Haven | 120px | Whig | 1846 – 1847 | 1846 | |
| 17 | Elbridge G. Spaulding | 120px | Whig | 1847 – 1848 | 1847 | Served as New York State Treasurer from 1854–1855 and was twice elected to the U.S. House of Representatives |
| 18 | Orlando Allen | Whig | 1848 – 1849 | – ---- 1848 | ||
| 19 | Hiram Barton | 120px | Whig | 1849 – 1850 | 1849 | |
| 20 | Henry K. Smith | 120px | Democratic | 1850 – March 4, 1851 | 1850 | |
| 21 | James Wadsworth | Democratic | March 4, 1851 – March 9, 1852 | 1851 | ||
| 22 | Hiram Barton | 120px | Whig | March 9, 1852 – 1853 | 1852 | |
| 23 | Eli Cook | Democratic | 1853 – 1855 | March 1853 ---- November 1853 | ||
| 24 | Frederick P. Stevens | Democratic | 1856 – 1857 | 1855 | ||
| 25 | Timothy T. Lockwood | 120px | Democratic | 1858 – January 2, 1860 | 1857 | |
| 26 | Franklin A. Alberger | 120px | Republican | January 2, 1860 – January 6, 1862 | 1859 | |
| 27 | William G. Fargo | 120px | Democratic | January 6, 1862 – 1866 | 1861 ---- 1863 | Co-founded the modern day financial firms of American Express and Wells Fargo |
| 28 | Chandler J. Wells | 120px | Republican | 1866 – 1867 | 1865 | |
| 29 | William F. Rogers | 120px | Democratic | 1868 – 1869 | 1867 | |
| 30 | Alexander Brush | 120px | Republican | 1870 – 1873 | 1869 ---- 1872 | |
| 31 | Lewis P. Dayton | 120px | Democratic | 1874 – 1875 | 1873 | |
| 32 | Philip Becker | 120px | Republican | 1876 – January 7, 1878 | 1875 | |
| 33 | Solomon Scheu | 120px | Democratic | January 7, 1878 – January 1880 | 1877 | |
| 34 | Alexander Brush | 120px | Republican | January 1880 – January 2, 1882 | 1879 | |
| 35 | Grover Cleveland | 120px | Democratic | January 2, 1882 – November 20, 1882 | 1881 | Later, elected 22nd & 24th President of the United States. The only American President to be mayor of a major city. |
| 36 | Marcus M. Drake | 120px | Republican | November 20, 1882 – December 29, 1882 | – | |
| 37 | Harmon S. Cutting | Democratic | December 29, 1882 – January 16, 1883 | – | ||
| 38 | John B. Manning | 120px | Democratic | January 16, 1883 – January 6, 1884 | 1883 | |
| 39 | Jonathan Scoville | 120px | Democratic | January 6, 1884 – 1885 | 1883 | |
| 40 | Philip Becker | 120px | Republican | 1886 – 1890 | 1885 ---- 1887 | |
| 41 | Charles F. Bishop | 120px | Democratic | 1890 – 1894 | 1889 ---- 1891 | |
| 42 | Edgar B. Jewett | 120px | Republican | 1895 – 1897 | 1894 | |
| 43 | Conrad Diehl | 120px | Democratic | 1898 – 1901 | 1897 | |
| 44 | Erastus C. Knight | 120px | Republican | 1902 – 1905 | 1900 | |
| 45 | James N. Adam | 120px | Democratic | 1906 – 1909 | 1905 | |
| 46 | Louis P. Fuhrmann | 120px | Democratic | 1910 – 1917 | 1909 ---- 1913 | |
| 47 | George S. Buck | 120px | Republican | 1918 – 1921 | 1917 | |
| 48 | Frank X. Schwab | Republican | 1922 – 1929 | 1921 ---- 1925 | ||
| 49 | Charles E. Roesch | Republican | 1930 – 1933 | 1929 | ||
| 50 | George J. Zimmermann | Democratic | 1934 – 1937 | 1933 | ||
| 51 | Thomas L. Holling | Democratic | 1938 – 1941 | 1937 | ||
| 52 | Joseph J. Kelly | Democratic | 1942 – 1945 | 1941 | ||
| 53 | Bernard J. Dowd | Republican | 1946 – 1949 | 1945 | ||
| 54 | Joseph Mruk | Republican | January 1, 1950 – December 31, 1953 | 1949 | ||
| 55 | Steven Pankow | Democratic | January 1, 1954 – December 31, 1957 | 1953 | ||
| 56 | Frank A. Sedita | Democratic | January 1, 1958 – December 31, 1961 | 1957 | ||
| 57 | Chester A. Kowal | Republican | January 1, 1962 – December 31, 1965 | 1961 | ||
| 58 | Frank A. Sedita | Democratic | January 1, 1966 – March 5, 1973 | 1965 ---- 1969 | ||
| 59 | Stanley M. Makowski | Democratic | March 5, 1973 – December 31, 1977 | – ---- 1973 | ||
| 60 | James D. Griffin | Democratic | January 1, 1978 – December 31, 1993 | 1977 ---- 1981 ---- 1985 ---- 1989 | ||
| 61 | Anthony Masiello | Democratic | January 1, 1994 – December 31, 2005 | 1993 ---- 1997 ---- 2001 | ||
| 62 | Byron Brown | Democratic | January 1, 2006 – October 15, 2024 | 2005 ---- 2009 ---- 2013 ---- 2017 ---- 2021 | ||
| 63 | Christopher Scanlon | Democratic | October 15, 2024 – December 31, 2025 | |||
| 64 | Sean Ryan | Democratic | January 1, 2026 – | 2025 |