Chiefs of Mission for Morocco
- Samuel Rene Gummere (1905-1909)
- Henry Percival Dodge (1909-1910)
- Fred Warner Carpenter (1910-1912)
- Maxwell Blake (1917-1922)
- Joseph M. Denning (1922-1924)
- Maxwell Blake (1925-1940)
- John Campbell White (1940-1941)
- Paul Humiston Alling (1945-1947)
- Edwin August Plitt (1947-1951)
- John Carter Vincent (1951-1953)
- Joseph Charles Satterthwaite (1953-1955)
- Julius Cecil Holmes (1955-1956)
- Cavendish Wells Cannon (1956-1958)
- Charles Woodruff Yost (1958-1961)
- Philip Wilson Bonsal (1961-1962)
- John Haven Ferguson (1962-1964)
- Henry Joseph Tasca (1965-1969)
- Stuart Wesson Rockwell (1970-1973)
- Robert Gerhard Neumann (1973-1976)
- Robert Anderson (1976-1978)
- Richard Bordeaux Parker (1978-1979)
- Angier Biddle Duke (1979-1981)
- Joseph Verner Reed (1981-1985)
- Thomas Anthony Nassif (1985-1988)
- Michael Ussery (1988-1992)
- Frederick Vreeland (1991-1993)
- Marc Charles Ginsberg (1993-1997)
- Edward M. Gabriel (1997-2001)
- Margaret DeBardeleben Tutwiler (2001-2003)
- Thomas Riley (2003-2008)
- Samuel Louis Kaplan (2009-)
- Robert Strausz-Hupé (-)
- James Rives Childs (-)
- Gary S. Usrey (-)
- Maxwell Blake (-)
- Harry Earl Bergold (-)