• Dr. Henry Kuhn - June 29, 1836-1837 (Tiffin’s First Mayor)
  • Gabriel J. Keen - 1838-1842
  • Henry Ebbert - March 1842-March 1844
  • Gabriel J. Keen - March 1844-April 1845
  • Charles F. Dresbach - April 1845-March 1846
  • Benjamin Pittinger - March 1846-March 1847
  • David E. Owen - March 1847-1848
  • John W. Patterson - March 1848-March 1849
  • W.D. Searles - March 1849-April 1850

Tiffin and Fort Ball incorporated as one city - 1850

  • William Lang - April 1850-1853
  • W.M. Johnson - 1853-1854
  • R.G. Pennington - 1854-1855
  • Daniel Cunningham - 1855-1857
  • James M. Patterson - 1857-1859
  • William M. Johnson - 1859-1863
  • Alfred Landon - 1853-1869
  • R. L. Griffith - 1869-1873
  • George W. Bachman - 1873-1877
  • J.H. Pittinger - 1877-1880
  • Harrison Noble - 1889-1883
  • J.C. Royer - 1883-1887
  • J .F.E. Fanning - 1888-1891
  • Rush Abbott - 1892-1896
  • Jeremiah Rex - 1897-1899
  • James V. Magers - 1900-1903
  • Mark L. Leister - 1904-1907
  • Joseph C. Arnold - 1908-1913
  • Walter K. Keppel - 1914-1915
  • Rush Abbott - 1916-1917
  • George M. Eidt - 1918-21
  • Adolph Unger - 1922-23
  • John Dreitzler - 1924-1933 (5 terms)
  • Francis W. Kennedy - 1934-1935
  • Charles S. Yingling - 1936-1941
  • Allen B. Kernan - 1942-1948
  • Virgil R. Bennehoff - 1948-1951
  • Charles Dedrick - 1952-1953
  • Robert Booth - 1954-1957
  • Allan Kernan - 1958-1961
  • Howard J. Welter - 1962-1965
  • Frank Melick - 1966-1967
  • Gilmore Lange - 1968-1975
  • Thomas Yeager - 1976-1979
  • Bill Fruth - 1980-1984
  • Thomas L. Yeager - 1986-1988
  • David Martein - 1989-1996
  • Bernard Hohman - 1996-2007 (Longest serving to now)
  • James Boroff - 2008-2011
  • Aaron D. Montz - 2012-2022 (Youngest elected)
  • Dawn M. Iannantuono - 2022-2024