The following list of ambassadors of Belgium to the United States excludes interim chargés d'affaires.

Envoys extraordinary and ministers plenipotentiary

• 1848: Colonel Beaulieu.^[1]
• 1864: Eduard Blondeel
• 1882-1885: Théodore de Bounder de Melsbrœck
• 1897–1899: Count G. de Lichtervelde
• 1889–1901: Alfred Le Ghait
• 1901–1909: Baron Moncheur
• 1909–1911: Count Conrad de Buisseret [nl]
• 1911–1917: E. Havenith
• 1917–1919: Emile de Cartier de Marchienne,

Ambassadors extraordinary and plenipotentiary

• Baron de Cartier de Marchienne, 1920–1927
• Prince Albert de Ligne, 1927–1931
• Paul May (diplomat), 1931–1934
• Count Robert van der Straten Ponthoz, 1935–1945
• Baron Robert Silvercruys [de], 1945–1959
• Louis Scheyven, 1959–1969
• Walter Loridan, 1969–1974
• Willy Van Cauwenberg, 1974–1979
• Raoul Schoumaker, 1979–1985
• Herman Dehennin, 1986–1991
• Juan Gassiers, 1991–1994
• André Adam, 1994–1998
• Alexis Reyn, 1998–2002
• Frans van Daele, 2002–2006
• Dominique Struye de Swielande, 2007–2009
• Jan Matthysen, 2009–2014
• Johan Verbeke, 2014–2016
• Dirk Wouters, 2016–2020
• Jean-Arthur Régibeau,^[2] 2020–present