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| Order | Name | Political Party | Years | Notes |
|---|---|---|---|---|
| 1. | George W. Wood | (N/A) | 1840 | ... |
| 2. | Joseph Morgan | (N/A) | 1841 - 1842 | ... |
| 3. | Henry Lotz | (N/A) | 1843 | ... |
| 4. | John M. Wallace | (N/A) | 1844 | ... |
| 5. | Dr. Merchant W. Huxford | (N/A) | 1845 - 1849 | ... |
| 6. | William Stewart | (N/A) | 1849 - 1852 | ... |
| 7. | Dr. Philip G. Jones | (N/A) | 1852 | ... |
| 8. | Charles Whitmore | (N/A) | 1853 - 1854 | ... |
| - | William Stewart | (N/A) | 1855 - 1857 | ... |
| 9. | Samuel S. Morss | (N/A) | 1857 - 1859 | ... |
| 10. | Franklin P. Randall | (N/A) | 1859 - 1864 | ... |
| 11. | Judge James L. Worden | (N/A) | 1865 | ... |
| 12. | Benjamin Saunders | (N/A) | 1866 | ... |
| 13. | Henry Sharp | (N/A) | 1867 - 1868 | ... |
| - | Franklin P. Randall | (N/A) | 1869 - 1873 | ... |
| 14. | Charles Zollinger | (N/A) | 1873 - 1885 | ... |
| 15. | Charles F. Muhler | (N/A) | 1885 - 1889 | ... |
| 16. | Daniel L. Harding | (N/A) | 1889 - 1893 | ... |
| - | Charles Zollinger | (N/A) | 1893 | ... |
| 17. | Henry F. Scherer | (N/A) | 1894 | ... |
| 18. | Chauncey B. Oakley | (N/A) | 1894 - 1897 | ... |
| - | Henry F. Scherer | (N/A) | 1897 - 1901 | ... |
| 19. | Henry C. Berghoff | (N/A) | 1901 - 1905 | ... |
| 20. | William J. Hosey | (N/A) | 1905 - 1909 | ... |
| 21. | Jesse Grice | (N/A) | 1909 - 1913 | ... |
| - | William J. Hosey | (N/A) | 1913 - 1917 | ... |
| 22. | Sherman Cutshall | (N/A) | 1917 - 1921 | ... |
| - | William J. Hosey | (N/A) | 1921 - 1925 | ... |
| 23. | William C. Geake | (N/A) | 1925 - 1929 | ... |
| - | William J. Hosey | (N/A) | 1929 - 1934 | ... |
| 24. | Harry W. Baals | Republican | 1934 - 1947 | ... |
| 25. | Henry Branning | Democrat | 1947 - 1951 | ... |
| - | Harry W. Baals | Republican | 1951 - 1954 | Died in office |
| 26. | Robert Meyers | (N/A) | 1954 - 1959 | ... |
| 27. | Paul Mike Burns | (N/A) | 1959 - 1963 | ... |
| 28. | Harold S. Zeis | (N/A) | 1963 - 1971 | ... |
| 29. | Ivan Lebamoff | Democrat | 1971 - 1975 | ... |
| 30. | Robert Armstrong | Republican | 1975 - 1979 | ... |
| 31. | Winfield Moses | Democrat | 1979 - 1987 | Resigned from office |
| 32. | Cosette Simon | Democrat | 1987 | First woman; appointed acting mayor until special election |
| 33. | Paul Helmke | Republican | 1987 - 1999 | First mayor elected to 3 consecutive terms |
| 34. | Graham Richard | Democrat | 2000 - | ... |