Chiefs of Mission for Iran
- Lowell Bruce Laingen (-)
- Bayless W. Hanna (1885-)
- Frederick Hampden Winston (1885-1886)
- E. Spencer Pratt (1886-1891)
- Truxtun Beale (1891-1892)
- Watson Robertson Sperry (1892-1893)
- Alexander McDonald (1893-)
- Alexander McDonald (1893-1897)
- Arthur Sherburne Hardy (1897-1899)
- William Paine Lord (1899-)
- Herbert Wolcott Bowen (1899-1901)
- Lloyd Carpenter Griscom (1901-1902)
- Richmond Pearson (1902-1907)
- John Brinkerhoff Jackson (1907-1909)
- Charles Wells Russell (1909-1914)
- John Lawrence Caldwell (1914-)
- Joseph Saul Kornfeld (1921-1924)
- Hoffman Philip (1925-1928)
- Charles Calmer Hart (1929-1933)
- William Harrison Hornibrook (1933-1936)
- Cornelius Van Hemert Engert (1937-1940)
- Louis Goethe Dreyfus (1939-1943)
- Leland Burnette Morris (1944-1945)
- Wallace Smith Murray (1945-1946)
- George Venable Allen (1946-1948)
- John Cooper Wiley (1948-1950)
- Henry Francis Grady (1950-1951)
- Loy Wesley Henderson (1951-1954)
- Selden Chapin (1955-1958)
- Edward Thompson Wailes (1958-1961)
- Julius Cecil Holmes (1961-1965)
- Armin Henry Meyer (1965-1969)
- Douglas MacArthur (1969-1972)
- Joseph Simpson Farland (1972-1973)
- Richard McGarrah Helms (1973-1976)
- William Healy Sullivan (1977-1979)
- Walter Leon Cutler (1979-)
- Henry Harris Jessup (-)
- Gordon Phelps Merriam (-)
- Samuel Greene Wheeler Benjamin (-)
- Julius Cecil Holmes (-)