| Governor of the State of Ohio |
| 3 Mar 1803 - 3 Mar 1807 |
Edward Tiffin |
| Speaker of the Senate, now acting as Governor and Commander-in-chief of the State of Ohio |
| 3 Mar 1807 - 12 Dec 1808 |
Thomas Kirker |
| Governor of the State of Ohio |
| 12 Dec 1808 - 8 Dec 1810 |
Samuel Huntington |
| 8 Dec 1810 - Mar 1814 |
Return Jonathan Meigs |
| Speaker of the Senate acting as Governor of the State of Ohio |
| Mar 1814 - 8 Dec 1814 |
Othniel Looker |
| Governor of the State of Ohio |
| 8 Dec 1814 - 14 Dec 1818 |
Thomas Worthington |
| 14 Dec 1818 - 4 Jan 1822 |
Ethan Allen Brown |
| Speaker of the Senate acting as Governor of the State of Ohio |
| 4 Jan 1822 - 28 Dec 1822 |
Allen Trimble |
| Governor of the State of Ohio |
| 28 Dec 1822 - 19 Dec 1826 |
Jeremiah Morrow |
| 19 Dec 1826 - 18 Dec 1830 |
Allen Trimble
|
| 18 Dec 1830 - 7 Dec 1832 |
Duncan McArthur |
| 7 Dec 1832 - 13 Dec 1836 |
Robert Lucas |
| 13 Dec 1836 - 13 Dec 1838 |
Joseph Vance |
| 13 Dec 1838 - 16 Dec 1840 |
Wilson Shannon |
| 16 Dec 1840 - 14 Dec 1842 |
Thomas Corwin |
| 14 Dec 1842 - 15? Apr 1844 |
Wilson Shannon
|
| 15? Apr 1844 - 3 Dec 1844 |
Thomas Welles Bartley [1] |
| 3 Dec 1844 - 12 Dec 1846 |
Mordecai Bartley |
| 12 Dec 1846 - 22 Jan 1849 |
William Bebb |
| 22 Jan 1849 - 12 Dec 1850 |
Seabury Ford |
| 12 Dec 1850 - 13 Jul 1853 |
Reuben Wood |
| 13 Jul 1853 - 13 Jan 1856 |
William Medill |
| 14 Jan 1856 - 8 Jan 1860 |
Salmon Portland Chase |
| 9 Jan 1860 - 12 Jan 1862 |
William Dennison Jr. |
| 13 Jan 1862 - 10 Jan 1864 |
David Tod |
| 11 Jan 1864 - 29 Aug 1865 |
John Brough |