A chronological list of past Wyoming attorneys general is below. Return to full list of past attorneys general or learn more about the current Wyoming Attorney General.
| Peter K. Michael | 2013 – 2019 |
| Gregory A. Phillips | 2011 – 2013 |
| Bruce A. Salzburg | 2008 – 2008 |
| Patrick J. Crank | 2003 – 2007 |
| Hoke MacMillan | 2002 – 2002 |
| Gay Woodhouse | 1999 – 2001 |
| William U. Hill | 1995 – 1998 |
| Joseph B. Meyer | 1987 – 1994 |
| A.G. McClintock | 1983 – 1986 |
| John D. Troughton | 1979 – 1981 |
| Frank Mendicino | 1975-1978 |
| David Kennedy | 1974 |
| Clarence A. Brimmer | 1971 – 1974 |
| James E. Barrett | 1967 – 1971 |
| Dean W. Borthwick | 1965 – 1967 |
| John F. Raper | 1963 – 1965 |
| Norman B. Gray | 1959 – 1963 |
| Thomas O. Miller | 1957 – 1959 |
| George F. Guy | 1955 – 1957 |
| Howard Black | 1953 – 1955 |
| Harry S. Harnsberger | 1951 – 1953 |
| Norman B. Grey | 1947 – 1951 |
| Louis O’Marr | 1943 – 1947 |
| Ewing T. Kerr | 1939 – 1943 |
| Ray E. Lee | 1933 – 1939 |
| James A. Greenwood | 1931 – 1933 |
| William O. Wilson | 1927 – 1931 |
| David J. Howell | 1923 – 1927 |
| William L. Walls | 1919 – 1923 |
| Douglas A. Preston | 1911 – 1919 |
| W.E. Mullen | 1905 – 1911 |
| Josiah A. Van Orsdel | 1898 – 1905 |
| Benjamin F. Fowler | 1895 – 1898 |
| Charles N. Potter | 1891 – 1895 |
| Huge Donzelmann | 1886 – 1891 |
