| Secretary of Agriculture
| Term of Office
| President(s) served under
|
| Norman Jay Coleman
| February 15, 1889 - March 6, 1889
| Grover Cleveland
|
| Jeremiah McLain Rusk
| March 6, 1889 - March 6, 1893
| Benjamin Harrison
|
| Julius Sterling Morton
| March 7, 1893 - March 5, 1897
| Grover Cleveland
|
| James Wilson
| March 6, 1897 - March 5, 1913
| William McKinley, Theodore Roosevelt, William Howard Taft
|
| David Franklin Houston
| March 6, 1913 - February 2, 1920
| Woodrow Wilson
|
| Edwin Thomas Meredith
| February 2, 1920 - March 4, 1921
| Woodrow Wilson
|
| Henry Cantwell Wallace
| March 5, 1921 - October 25, 1924
| Warren G. Harding, Calvin Coolidge
|
| Howard Mason Gore
| November 22, 1924 - March 4, 1925
| Calvin Coolidge
|
| William Marion Jardine
| March 5, 1925 - March 4, 1929
| Calvin Coolidge
|
| Arthur Mastick Hyde
| March 6, 1929 - March 4, 1933
| Herbert Hoover
|
| Henry Agard Wallace
| March 4, 1933 - September 4, 1940
| Franklin D. Roosevelt
|
| Claude R. Wickard
| September 5, 1940 - June 29, 1945
| Franklin D. Roosevelt, Harry S. Truman
|
| Clinton Presba Anderson
| June 30, 1945 - May 10, 1948
| Harry S. Truman
|
| Charles F. Brannan
| June 2, 1948 - January 20, 1953
| Harry S. Truman
|
| Ezra Taft Benson
| January 21, 1953 - January 20, 1961
| Dwight D. Eisenhower
|
| Orville Lothrop Freeman
| January 21, 1961 - January 20, 1969
| John F. Kennedy, Lyndon Johnson
|
| Clifford Morris Hardin
| January 21, 1969 - November 17, 1971
| Richard Nixon
|
| Earl Lauer Butz
| December 2, 1971 - October 4, 1976
| Richard Nixon, Gerald Ford
|
| John Albert Knebel
| November 4, 1976 - January 20, 1977
| Gerald Ford
|
| Robert Bergland
| January 23, 1977 - January 20, 1981
| Jimmy Carter
|
| John Rusling Block
| January 23, 1981 - February 14, 1986
| Ronald Reagan
|
| Richard Edmund Lyng
| March 7, 1986 - January 21, 1989
| Ronald Reagan
|
| Clayton Keith Yeutter
| February 16, 1989 - March 1, 1991
| George H. W. Bush
|
| Edward Rell Madigan
| March 12, 1991 - January 20, 1993
| George H. W. Bush
|
| A. Michael Espy
| January 22, 1993 - December 31, 1994
| Bill Clinton
|
| Daniel Robert Glickman
| March 30, 1995 - January 19, 2001
| Bill Clinton
|
| Ann Margaret Veneman
| January 20, 2001 - January 20, 2005
| George W. Bush
|
| Mike Johanns
| January 21, 2005 -
| George W. Bush
|
"United States Secretary of Agriculture"