List of Adjutants General of the United States Army
This list of Adjutants General of the United States Army lists the chief administrative officer of the Army, from 1775 to present.
List
| Image | Rank | Name | Begin date | End date | Notes |
| Horatio Gates | June 17, 1775 | June 5, 1776 | |||
| Joseph Reed | June 5, 1776 | January 22, 1777 | |||
| Arthur St. Clair | January 22, 1777 | February 20, 1777 | Acting Adjutant General | ||
| George Weedon | February 20, 1777 | April 19, 1777 | Acting Adjutant General | ||
| Morgan Connor | April 19, 1777 | June 18, 1777 | |||
| Timothy Pickering | June 18, 1777 | January 5, 1778 | |||
| Alexander Scammel | January 5, 1778 | January 1, 1781 | |||
| Edward Hand | January 8, 1781 | November 3, 1783 | |||
| William North | November 5, 1783 | October 28, 1787 | |||
| Ebenezer Denny | October 28, 1787 | November 7, 1790 | Acting Adjutant General | ||
| John Pratt | November 7, 1790 | September 4, 1791 | Acting Adjutant General | ||
| Winthrop Sargent | September 4, 1791 | November 4, 1791 | Acting Adjutant General | ||
| Ebenezer Denny | November 4, 1791 | March 10, 1792 | Acting Adjutant General | ||
| Henry De Butts | March 10, 1792 | February 23, 1793 | Acting Adjutant General | ||
| Michael Rudolph | February 23, 1793 | July 17, 1793 | Acting Adjutant General | ||
| Edward Butler | July 18, 1793 | May 13, 1794 | Acting Adjutant General | ||
| John Mills | May 13, 1794 | February 27, 1796 | Acting Adjutant General | ||
| Jonathan Haskell | February 27, 1796 | August 1, 1796 | Acting Adjutant General | ||
| Edward Butler | August 1, 1796 | February 27, 1797 | Acting Adjutant General | ||
| Thomas H. Cushing | February 27, 1797 | July 19, 1798 | Acting Adjutant General | ||
| William North | July 19, 1798 | June 15, 1800 | |||
| Thomas H. Cushing | June 15, 1800 | April 2, 1807 | |||
| Abimael Y. Nicoll | April 2, 1807 | April 28, 1812 | |||
| Alexander Macomb | April 28, 1812 | July 6, 1812 | Acting Adjutant General | ||
| Thomas H. Cushing | July 6, 1812 | March 12, 1813 | |||
| Zebulon Pike | March 12, 1813 | April 27, 1813 | |||
| vacant | April 27, 1813 | May 19, 1814 | |||
| William H. Winder | May 19, 1814 | July 2, 1814 | |||
| Daniel Parker | November 22, 1814 | June 1, 1821 | |||
| James Gadsden | August 13, 1821 | March 22, 1822 | |||
| Charles J. Nourse | May 8, 1822 | March 7, 1825 | Acting Adjutant General | ||
| Roger Jones | March 7, 1825 | July 15, 1852 | |||
| Samuel Cooper | July 15, 1852 | March 7, 1861 | |||
| Lorenzo Thomas | March 7, 1861 | February 22, 1869 | |||
| Edward D. Townsend | February 22, 1869 | June 15, 1880 | |||
| Richard C. Drum | June 15, 1880 | May 28, 1889 | |||
| John C. Kelton | June 7, 1889 | June 24, 1892 | |||
| Robert Williams | July 5, 1892 | November 5, 1893 | |||
| George D. Ruggles | November 6, 1893 | September 11, 1897 | |||
| Samuel Breck | September 11, 1897 | February 25, 1898 | |||
| Henry C. Corbin | February 25, 1898 | April 23, 1904 | |||
| Fred C. Ainsworth | April 23, 1904 | February 16, 1912 | |||
| William P. Hall | February 17, 1912 | June 11, 1912 | |||
| George Andrews | August 5, 1912 | August 27, 1914 | |||
| Henry P. McCain | August 27, 1914 | August 27, 1918 | |||
| Peter C. Harris | September 1, 1918 | August 31, 1922 | |||
| Robert C. Davis | September 1, 1922 | July 1, 1927 | |||
| Lutz Wahl | July 2, 1927 | December 30, 1928 | |||
| Charles H. Bridges | December 31, 1928 | February 1, 1933 | |||
| James F. McKinley | February 2, 1933 | October 31, 1935 | |||
| Edgar T. Conley | November 1, 1935 | April 30, 1938 | |||
| Emory S. Adams | May 1, 1938 | February 28, 1942 | |||
| James A. Ulio | March 1, 1942 | January 31, 1946 | |||
| Edward F. Witsell | February 1, 1946 | June 30, 1951 | |||
| William E. Bergin | July 1, 1951 | May 31, 1954 | |||
| John A. Klein | June 1, 1954 | December 31, 1956 | |||
| Herbert M. Jones | January 1, 1957 | October 31, 1958 | |||
| Robert V. Lee | November 1, 1958 | September 30, 1961 | |||
| Joe C. Lambert | October 1, 1961 | July 31, 1966 | |||
| Kenneth G. Wickham | 1966 | 1971 | |||
| Verne L. Bowers | 1971 | 1975 | |||
| Paul T. Smith | 1975 | 1977 | |||
| James C. Pennington | 1977 | 1981 | |||
| Robert M. Joyce | 1981 | 1984 | |||
| Donald J. Delandro | 1984 | 1985 | |||
| Mildred E. Hedberg | 1985 | 1986 | |||
| Robert L. Dilworth | 1986 | 1988 | |||
| William J. Meehan II | 1988 | 1990 | |||
| Thomas F. Sikora | 1990 | 1991 | |||
| Patricia P. Hickerson | 1991 | 1994 | |||
| Stephen R. Smith | 1994 | 1995 | |||
| Earl M. Simms | 1995 | 1998 | |||
| Kathryn G. Frost | 1998 | 2002 | |||
| Gina S. Farrisee | 2002 | 2004 | |||
| Ernest E. Porter | 2004 | 2006 | |||
| Reuben D. Jones | 2006 | July 8, 2009 | |||
| Richard P. Mustion | July 8, 2009 | July 28, 2011 | |||
| Jason T. Evans | July 28, 2011 | March 11, 2013 | |||
| David K. MacEwen | March 11, 2013 | March 20, 2015 | |||
| James T. Iacocca | March 20, 2015 | September 21, 2017 | |||
| Robert W. Bennett Jr. | September 21, 2017 | July 7, 2020 | |||
| Hope C. Rampy | July 7, 2020 | June 30, 2022 | |||
| Gregory S. Johnson | June 30, 2022 | July 10, 2024 | |||
| Adam D. Smith | July 10, 2024 | Incumbent |