Chiefs of Mission for Belgium
- Hugh Swinton Legare (1832-1836)
- William Henry Haywood (1837-)
- Virgil Maxcy (1837-1842)
- Henry Washington Hilliard (1842-)
- Thomas Green Clemson (1844-1851)
- Richard Henry Bayard (1850-1853)
- John Jacob Seibels (1853-)
- John Jacob Seibels (1854-1856)
- Elisha Young Fair (1858-1861)
- Henry Shelton Sanford (1861-1869)
- Joseph Russell Jones (1869-1875)
- Adam Badeau (1875-)
- Ayres Phillips Merrill (1876-)
- William Cassius Goodloe (1878-1880)
- James Osborne Putnam (1880-1882)
- Nicholas Fish (1882-1885)
- Lambert Tree (1885-)
- Lambert Tree (1888-1888)
- John Gibson Parkhurst (1888-1889)
- Edwin Holland Terrell (1889-1893)
- James Stevenson Ewing (1893-1897)
- Bellamy Storer (1897-1899)
- Lawrence Townsend (1899-1905)
- Henry Lane Wilson (1905-1909)
- Charles Page Bryan (1909-1911)
- Larz Anderson (1911-1912)
- Theodore Marburg (1912-1914)
- Brand Whitlock (1913-)
- Brand Whitlock (1919-1921)
- Henry Prather Fletcher (1922-1924)
- William Phillips (1924-1927)
- Hugh Simons Gibson (1927-1933)
- Dave Hennen Morris (1933-1937)
- Hugh Simons Gibson (1937-1938)
- Joseph Edward Davies (1938-1939)
- John Clarence Cudahy (1940-)
- Anthony Joseph Drexel Biddle (1941-1943)
- Charles Sawyer (1944-1945)
- Alan Goodrich Kirk (1946-1949)
- Robert Daniel Murphy (1949-1952)
- Myron Melvin Cowen (1952-1953)
- Frederick Moulton Alger (1953-1957)
- John Clifford Folger (1957-1959)
- William Armistead Moale Burden (1959-1961)
- Douglas MacArthur (1961-1965)
- Ridgway Brewster Knight (1965-1969)
- John Sheldon Doud Eisenhower (1969-1971)
- Robert Strausz-Hupe (1972-1974)
- Leonard Kimball Firestone (1974-1977)
- Anne Cox Chambers (1977-1981)
- Charles H. Price (1981-1983)
- Geoffrey Swaebe (1983-1988)
- Maynard Wayne Glitman (1988-1991)
- Bruce S. Gelb (1991-1993)
- Alan John Blinken (1993-1998)
- Paul L. Cejas (1998-2001)
- Stephen Brauer (2001-2003)
- Tom C. Korlogos (2004-2007)
- Sam Fox (2007-2009)
- Howard W. Gutman (2009-)
- Henry Shelton Sanford (-)
- Jeffrey A. Marcus (-)
- Ernest de Wael Mayer (-)