Chiefs of Mission for Ethiopia
- Hoffman Philip (1908-1910)
- Addison E. Southard (1927-1934)
- Cornelius Van Hemert Engert (1936-)
- John Kenneth Caldwell (1943-)
- John Kenneth Caldwell (1943-1945)
- Felix Cole (1945-1947)
- George Robert Merrell (1947-)
- George Robert Merrell (1949-1951)
- James Rives Childs (1951-1953)
- Joseph Simonson (1953-1957)
- Don Carroll Bliss (1957-1960)
- Arthur Lincoln Richards (1960-1962)
- Edward Malcolm Korry (1963-1967)
- William O. Hall (1967-1971)
- Edwin Ross Adair (1971-1974)
- Thomas Watkins McElhiney (1974-)
- Arthur William Hummel (1975-1976)
- Frederic Lincoln Chapin (1978-1980)
- Owen W. Roberts (1980-1982)
- David A. Korn (1982-1985)
- David Adolph Korn (1982-1985)
- James Richard Cheek (1985-1988)
- Robert Gordon Houdek (1988-1991)
- Carey Cavenaugh (1992-1992)
- Marc Allen Baas (1992-1994)
- Irvin Hicks (1994-1996)
- David H. Shinn (1996-1999)
- Tibor P. Nagy (1999-2002)
- Aurelia Erskine Brazeal (2002-2005)
- Vicki J. Huddleston (2005-2006)
- Donald Y. Yamamoto (2006-2009)
- Donald E. Booth (2010-)
- Janet Wilgus (-)