City of Olean Mayors
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| Linda L. Witte 2010 - present |
David J. Carucci 2006 - 2009 |
William J. Quinlan 2002 - 2005 |
James P. Griffin 1998 - 2001 |
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| John J. Ash 1986 - 1997 |
William O. Smith 1970 - 1985 |
Harvey Schneiderman 1967 - 1969 |
Edward R. Husted 1964 - 1966 |
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| Edward J. Morris 1962 - 1963 |
Ivers J. Norton 1956 - 1961 |
William N. Davis 1952 - 1953 |
Thomas A. Gustafson 1943 - 1951, 1954 - 1955 |
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| Walkerman D. Dugan 1942 - 1943 |
John E. McAuliffe 1938 - 1939 |
F.W. Forness Jr. 1934 - 1937, 1940 - 1941 |
Earl C. Vedder 1930 - 1931 |
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| George H. Pierce 1924 - 1929 |
Willis Z. Georgia 1920 - 1921 |
Foster Studholme 1916 - 1919 |
W.H. Simpson 1914 - 1915 |
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| W.H. Mandeville 1908 - 1909 |
E.D. Westbrook 1906 - 1907 |
Peter C. Foley 1902-1903, 1910-1913, 1922-23 |
James H. Waring 1900-1901, 1904-1905 |
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| Howard Strong 1898 - 1899 |
N.V.V. Franchot 1894 - 1897 |