| Name | Held Office | Political Party |
|---|---|---|
| Thomas Edward Campbell | Jan 6, 1919 Jan 29, 1923 |
Republican |
| John Calhoun Phillips | Jan 7, 1929 Jan 5, 1931 |
Republican |
| George W.P. Hunt | Jan 5, 1931 Jan 2, 1933 |
Democratic |
| Benjamin Baker Moeur | Jan 2, 1933 Jan 4, 1937 |
Democratic |
| Rawghlie Clement Stanford | Jan 4, 1937 Jan 2, 1939 |
Democratic |
| Robert Taylor Jones | Jan 2, 1939 Jan 6, 1941 |
Democratic |
| Sidney Preston Osborn | Jan 6, 1941 May 25, 1948 |
Democratic |
| Dan Edward Garvey | May 25, 1948 Jan 1, 1951 |
Democratic |
| John Howard Pyle | Jan 1, 1951 Jan 3, 1955 |
Republican |
| Ernest W. McFarland | Jan 3, 1955 Jan 5, 1959 |
Democratic |
| Paul Jones Fannin | Jan 5, 1959 Jan 4, 1965 |
Republican |
| Samuel Pearson Goddard, Jr. | Jan 4, 1965 Jan 2, 1967 |
Democratic |
| Jack Richard Williams | Jan 2, 1967 Jan 6, 1975 |
Republican |
| Raul Hector Castro | Jan 6, 1975 Oct 20, 1977 |
Democratic |
| Wesley Bolin | Oct 20, 1977 Mar 4, 1978 |
Democratic |
| Bruce Babbitt | Mar 4, 1978 Jan 5, 1987 |
Democratic |
| Evan Mecham | Jan 5, 1987 Feb 8, 1988 |
Republican |
| Rose Perica Mofford | Feb 8, 1988 Mar 6, 1991 |
Democratic |
| Fife Symington | Mar 6, 1991 Sep 8, 1997 |
Republican |
| Jane Dee Hull | Sep 8, 1997 Jan 6, 2003 |
Republican |
| Janet Napolitano | Jan 6, 2003 Jan 21, 2009 |
Democratic |
| Janice K. Brewer | Jan 21, 2009 Incumbant |
Republican |