Term | Number | Name of Governor | Politics | County | Term of Office |
| | | Arthur St. Clair | | | July 1788 to Dec. 14, 1802 |
| | | Charles W. Bynd | | | 1802-1803 |
1 | 1 | Edward Tiffin | Dem. | Ross | Mar. 3, 1803 to Dec. 2, 1805 |
2 | | Edward Tiffin | Dem. | Ross | Dec. 2, 1805 to Mar. 4, 1807 |
2* | 2 | Thomas Kirker | Dem. | Adams | Acting-Mar. 4,1807 to Dec. 12, 1808 |
3 | 3 | Samuel Huntington | Dem. | Trumbull | Dec. 12, 1808 to Dec. 8, 1810 |
4 | 4 | Return Jonathan Meigs | Dem. | Washington | Dec. 8, 1810 to Dec. 15, 1812 |
5 |
| Return Jonathan Meigs | Dem. | Washington | Dec. 15, 1812 to Mar. 24, 1814 |
5* | 5 | Othneil Looker | Dem. | Hamilton | Acting-Mar. 24, 1814 to Dec. 8, 1814 |
6 | 6 | Thomas Worthington | Dem. | Ross | Dec. 8, 1814 to Dec. 9, 1816 |
7 | | Thomas Worthington | Dem. | Ross | Dec. 9, 1816 to Dec. 14, 1818 |
8 | 7 | Ethan Allen Brown | Dem. | Hamilton | Dec. 14, 1818 to Dec. 8, 1820 |
9 | | Ethan Allen Brown | Dem. | Hamilton | Dec. 8, 1820 to Jan. 4, 1822 |
9* | 8 | Allen Trimble | Fed. | Highland | Acting-Jan. 4, 1822 to Dec. 28, 1822 |
10 | 9 | Jeremiah Morrow | Dem. | Warren | Dec. 28, 1822 to Dec. 7, 1824 |
11 | | Jermiah Morrow | Dem. | Warren | Dec. 7, 1824 to Dec. 19, 1826 |
12 | 10 | Allen Trimble | Fed. | Highland | Dec. 19, 1826 to Dec. 1828 |
13 | | Allen Trimble | Fed. | Highland | Dec. 1828 to Dec. 18, 1830 |
14 | 11 | Duncan McArthur | Fed. | Ross | Dec. 18, 1830 to Dec. 7, 1832 |
15 | 12 | Robert Lucas | Dem. | Pike | Dec. 7, 1832 to Dec. 8, 1834 |
16 | | Robert Lucas | Dem. | Pike | Dec. 8, 1834 to Dec. 12, 1836 |
17 | 13 | Joseph Vance | Whig | Champaign | Dec. 12, 1836 to Dec. 13, 1838 |
18 | 14 | Wilson Shannon | Dem. | Belmont | Dec. 13, 1838 to Dec. 16, 1840 |
19 | 15 | Thomas Corwin | Whig | Warren | Dec. 16, 1840 to Dec. 14, 1842 |
20 | 16 | Wilson Shannon | Dem. | Belmont | Dec. 14, 1842 to April 15, 1844 |
20* | 17 | Thomas W. Bartley | Dem. | Richland | Acting-Apr. 15, 1844 to Dec. 3, 1844 |
21 | 18 | Mordecai Bartley | Whig | Richland | Dec. 3, 1844 to Dec. 12, 1846 |
22 | 19 | William Bebb | Whig | Butler | Dec. 12, 1846 to Jan. 22, 1848 |
23 | 20 | Seabury Ford | Whig | Geauga | Jan. 22, 1848 to Dec. 12, 1850 |
24 | 21 | Reuben Wood | Dem. | Cuyahoga | Dec. 12, 1850 to Jan. 12, 1852 |
25 | | Reuben Wood | Dem. | Cuyahoga | Jan 12, 1852 to July 13, 1853 |
25 x | 22 | William Medill | Dem. | Fairfield | Acting-July 13,1853 to Jan. 9, 1854 |
26 | | William Medill | Dem. | Fairfield | Jan. 9, 1854 to Jan. 14, 1856 |
27 | 23 | Salmon P. Chase | Rep. | Hamilton | Jan. 14, 1856 to Jan. 11, 1858 |
28 | | Salmon P. Chase | Rep. | Hamilton | Jan. 11, 1858 to Jan. 9, 1860 |
29 | 24 | William Dennison Jr. | Rep. | Franklin | Jan. 9, 1860 to Jan. 13, 1862 |
30 | 25 | David Todd | Rep. | Mahoning | Jan. 13, 1862 to Jan. 11, 1864 |
31 | 26 | John Brough | Rep. | Cuyahoga | Jan. 11, 1864 to Aug. 29, 1865 |
31 x | 27 | Charles Anderson | Rep. | Montgomery | Acting-Aug. 29, 1865 to Jan. 8, 1866 |
32 | 28 | Jacob Dolson Cox | Rep. | Hamilton | Jan. 8, 1866 to Jan. 13, 1868 |
33 | 29 | Rutherford B. Hayes | Rep. | Hamilton | Jan. 13, 1868 to Jan. 10, 1870 |
34 | | Rutherford B. Hayes | Rep. | Hamilton | Jan. 10, 1870 to Jan. 8, 1872 |
35 | 30 | Edward F. Noyes | Rep. | Hamilton | Jan. 8, 1872 to Jan. 12, 1874 |
36 | 31 | William Allen | Dem. | Ross | Jan. 12, 1874 to Jan. 10, 1876 |
37 | 32 | Rutherford B. Hayes | Rep. | Sandusky | Jan. 10, 1876 to Mar. 2, 1877 |
37 x | 33 | Thomas I. Young | Rep. | Hamilton | Acting-Mar. 2, 1877 to Jan. 14, 1878 |
38 | 34 | Richard M. Bishop | Dem. | Hamilton | Jan. 14, 1878 to Jan. 12, 1880 |
39 | 35 | Charles Foster | Rep. | Seneca | Jan. 12, 1880 to Jan. 9, 1882 |
40 | | Charles Foster | Rep. | Seneca | Jan. 9, 1882 to Jan. 14, 1884 |
41 | 36 | George Hoadly | Dem. | Hamilton | Jan 14, 1884 to Jan. 11, 1886 |
42 | 37 | Joseph B. Foraker | Rep. | Hamilton | Jan. 11, 1886 to Jan. 9, 1888 |
43 | | Joseph B. Foraker | Rep. | Hamilton | Jan. 9, 1888 to Jan. 13, 1890 |
44 | 38 | James E. Campbell | Dem. | Butler | Jan. 13, 1890 to Jan. 11, 1892 |
45 | 39 | William McKinley Jr. | Rep. | Stark | Jan. 11, 1892 to Jan. 8, 1894 |
46 | | William McKinley Jr. | Rep. | Stark | Jan. 8, 1894 to Jan. 13, 1896 |
47 | 40 | Asa S. Bushnell | Rep. | Clark | Jan. 13, 1896 to Jan. 10, 1898 |
48 | | Asa S. Bushnell | Rep. | Clark | Jan. 10, 1898 to Jan. 8, 1900 |
49 | 41 | George K. Nash | Rep. | Medina | Jan. 8, 1900 to Jan. 13, 1902 |
50 | | George K. Nash | Rep. | Medina | Jan. 13, 1902 to Jan. 11, 1904 |
51 | 42 | Myron T. Herrick | Rep. | Lorain | Jan. 11, 1904 to Jan. 8, 1906 |
52 | 43 | John M. Pattison | Dem. | Clermont | Jan. 8, 1906 to June 18, 1906 |
52 x | 44 | Andrew L. Harris | Rep. | Preble | Acting-June 18, 1906 to Jan. 11, 1909 |
53 | 45 | Judson Harmon | Dem. | Hamilton | Jan. 11, 1909 to Jan. 9, 1911 |
54 | | Judson Harmon | Dem. | Hamilton | Jan. 9, 1911 to Jan. 13, 1913 |
55 | 46 | James M. Cox | Dem. | Montgomery | Jan. 13, 1913 to Jan. 11, 1915 |
56 | 47 | Frank B. Willis | Rep. | Delaware | Jan. 11, 1915 to Jan. 8, 1917 |
57 | 48 | James M. Cox | Dem. | Montgomery | Jan. 8, 1917 to Jan. 13, 1919 |
58 | | James M. Cox | Dem. | Montgomery | Jan. 13, 1919 to Jan. 10, 1921 |
59 | 49 | Harry L. Davis | Rep. | Cuyahoga | Jan. 10, 1921 to Jan 8, 1923 |
60 | 50 | A. Vic Donahey | Dem. | Tuscarawas | Jan. 8, 1923 to Jan. 12, 1925 |
61 | | A. Vic Donahey | Dem. | Tuscarawas | Jan. 12, 1925 to Jan. 10, 1927 |
62 | | A. Vic Donahey | Dem. | Tuscarawas | Jan. 10, 1927 to Jan. 14, 1929 |
63 | 51 | Myers Y. Cooper | Rep. | Hamilton | Jan. 14, 1929 to Jan. 12, 1931 |
64 | 52 | George White | Dem. | Washington | Jan. 12, 1931 to Jan. 9, 1933 |
65 | | George White | Dem. | Washington | Jan. 9, 1933 to Jan. 14, 1935 |
66 | 53 | Martin L. Davey | Dem. | Portage | Jan. 14, 1935 to Jan. 11, 1937 |
67 | | Martin L. Davey | Dem. | Portage | Jan. 11, 1937 to Jan. 9, 1939 |
68 | 54 | John W. Bricker | Rep. | Franklin | Jan. 9, 1939 to Jan. 13, 1941 |
69 | | John W. Bricker | Rep. | Franklin | Jan. 13, 1941 to Jan. 11, 1943 |
70 | | John W. Bricker | Rep. | Franklin | Jan. 11, 1943 to Jan. 8, 1945 |
71 | 55 | Frank J. Lausche | Dem. | Cuyahoga | Jan. 8, 1945 to Jan. 13, 1947 |
72 | 56 | Thomas J. Herbert | Rep. | Cuyahoga | Jan. 13, 1947 to Jan. 10, 1949 |
73 | 57 | Frank J. Lausche | Dem. | Cuyahoga | Jan. 10, 1949 to Jan. 8, 1951 |
74 | | Frank J. Lausche | Dem. | Cuyahoga | Jan 8, 1951 to Jan. 12, 1953 |
75 | | Frank J. Lausche | Dem. | Cuyahoga | Jan. 12, 1953 to Jan. 10, 1955 |
76 | | Frank J. Lausche | Dem. | Cuyahoga | Jan. 10, 1955 to Jan. 3, 1957 |
76 x | 58 | John W. Brown | Rep. | Medina | Jan. 3, 1957 to Jan. 14, 1957 |
77 | 59 | C. William O’Neill | Rep. | Washington | Jan. 14, 1957 to Jan. 12, 1959 |
78 | 60 | Michael V. DiSalle | Dem. | Lucas | Jan. 12, 1959 to Jan. 14, 1963 |
79 | 61 | James A. Rhodes | Rep. | Franklin | Jan. 14, 1963 to Jan. 9, 1967 |
80 | | James A. Rhodes | Rep. | Franklin | Jan. 9, 1967 to Jan. 11, 1971 |
81 | 62 | John J. Gilligan | Dem. | Hamilton | Jan. 11, 1971 to Jan. 13, 1975 |
82 | 63 | James A. Rhodes | Rep. | Franklin | Jan. 13, 1975 to Jan. 8, 1979 |
83 | | James A. Rhodes | Rep. | Franklin | Jan. 8, 1979 to Jan. 10, 1983 |
84 | 64 | Richard F. Celeste | Dem. | Cuyahoga | Jan. 10, 1983 to Jan. 12, 1987 |
85 | | Richard F. Celeste | Dem. | Cuyahoga | Jan. 12, 1987 to Jan. 14, 1991 |
86 | 65 | George V. Voinovich | Rep. | Cuyahoga | Jan. 14, 1991 to Jan. 9, 1995 |
87 | | George V. Voinovich | Rep. | Cuyahoga | Jan. 9, 1995 to Dec. 28, 1999 |
88x | 66 | Nancy Hollister | Rep. | Washington | Dec. 28, 1998 to Jan. 11, 1999 |
89 | 67 | Bob Taft | Rep. | Franklin | Jan 11. 1999 - Jan. 6, 2003 |
90 | | Bob Taft | Rep. | Franklin | Jan. 6, 2003 - Jan. 8, 2007 |
91 | 68 | Ted Strickland | Dem. | Scioto | Jan. 8, 2007- Jan. 10, 2010 |
| 92 | 69 | John Kasich | Rep. | Delaware | Jan. 10, 2010- |