Chiefs of Mission for Ecuador
- Adam E. Namm (-)
- Van Brugh Livingston (1848-1849)
- John Trumbull Van Alen (1849-)
- Courtland Cushing (1850-1853)
- Philo White (1853-)
- Philo White (1854-1858)
- Charles Rollin Buckalew (1858-1861)
- Frederick (Friedrich) Hassaurek (1861-1866)
- William Turner Coggeshall (1866-1867)
- David Alexander Nunn (1869-)
- Edward Rumsey Wing (1869-1874)
- Thomas Biddle (1875-)
- Christian Friedrich Wilhelm Jurgen Wullweber (1875-1876)
- Rowland Blennerhassett Mahany (1892-)
- Edward Henry Strobel (1894-1894)
- James Davidson Tillman (1895-1897)
- Archibald Johnson Sampson (1897-1905)
- Joseph Wilcox Jenkins Lee (1905-1907)
- Williams Carlton Fox (1907-1911)
- Evan Erastus Young (1911-1912)
- Montgomery Schuyler (1913-1913)
- Charles Sampson Hartman (1913-1922)
- Gerhard Adolph Bading (1922-1929)
- Franklin Mott Gunther (1930-)
- William Dawson (1930-1935)
- Antonio Cornelius Gonzalez (1934-1938)
- Boaz Walton Long (1938-)
- Boaz Walton Long (1942-1943)
- Robert McGregor Scotten (1943-1947)
- John Farr Simmons (1947-1950)
- Paul Clement Daniels (1951-1953)
- Sheldon Tibbetts Mills (1954-1956)
- Christian Magelssen Ravndal (1956-1960)
- David Brewer Karrick (1960-)
- Maurice Marshall Bernbaum (1960-1965)
- Wymberley DeRenne Coerr (1965-1967)
- Edson Oliver Sessions (1968-1970)
- Findley Burns (1970-1973)
- Robert Charles Brewster (1973-1976)
- Richard Joseph Bloomfield (1976-1978)
- Raymond Emmanuel Gonzalez (1978-1982)
- Samuel Friedlander Hart (1982-1985)
- Fernando Enrique Rondon (1985-1988)
- Richard Newton Holwill (1988-1989)
- Paul C. Lambert (1990-1992)
- Peter F. Romero (1993-1996)
- Leslie M. Alexander (1996-1999)
- Gwen C. Clare (1999-2001)
- Kristie Ann Kenney (2002-2005)
- Linda Jewell (2005-)
- Heather M. Hodges (2008-2011)
- Alexander L. Russell (-)
- Shelah Waters (-)
- Walter Scott Light (-)
- James Randolph Hubbell (-)
- George H. Parker (-)
- George Earl Maney (-)