| Diplomatic agrément
|
Diplomatic accreditation
|
Ambassador
|
Observations
|
List of prime ministers of Portugal
|
List of presidents of the United States
|
Term end
|
| October 30, 1794
|
October 30, 1794
|
Cipriano Ribeiro Freire [pt]
|
|
Maria I of Portugal
|
George Washington
|
June 1799
|
| 1801
|
|
João Paulo Bezerra
|
|
Maria I of Portugal
|
Thomas Jefferson
|
January 30, 1801
|
| April 24, 1805
|
|
José Rademaker
|
Chargé d'affaires
|
Maria I of Portugal
|
Thomas Jefferson
|
1801
|
| July 22, 1816
|
|
José Correia da Serra
|
|
John VI of Portugal
|
James Madison
|
July 10, 1816
|
| December 4, 1820
|
|
José Amado Greon
|
Chargé d'affaires
|
John VI of Portugal
|
James Monroe
|
August 31, 1820
|
| June 27, 1822
|
|
Joaquim Barroso Pereira
|
Chargé d'affaires
|
John VI of Portugal
|
James Monroe
|
June 25, 1822
|
| September 30, 1822
|
|
Francisco Solano Constâncio [pt]
|
Chargé d'affaires
|
John VI of Portugal
|
James Monroe
|
August 17, 1822
|
| 1824
|
|
Joaquim Barroso Pereira (enviado por D.Pedro IV)
|
Chargé d'affaires
|
Pedro I of Brazil
|
James Monroe
|
1823
|
| August 26, 1828
|
January 29, 1830
|
Jacobo Torlade Pereira de Azambuja (enviado por D.Miguel I)
|
Chargé d'affaires
|
Miguel I of Portugal
|
John Quincy Adams
|
January 29, 1829
|
| January 14, 1832
|
December 5, 1834
|
Joaquim César de la Figaniére e Morão (enviado por D.Pedro IV)
|
Chargé d'affaires
|
Pedro I of Brazil
|
Andrew Jackson
|
1834
|
| June 1, 1838
|
|
João de Almeida de la Figaniére
|
Chargé d'affaires
|
Ferdinand II of Portugal
|
Martin Van Buren
|
May 31, 1838
|
| October 2, 1839
|
October 2, 1839
|
António Cândido de Faria
|
Chargé d'affaires
|
Ferdinand II of Portugal
|
Martin Van Buren
|
October 1, 1839
|
| November 21, 1839
|
|
Barão de Wiederhold
|
Chargé d'affaires
|
Ferdinand II of Portugal
|
Martin Van Buren
|
November 20, 1839
|
| December 27, 1840
|
December 30, 1840
|
Joaquim César de la Figaniére e Morão
|
|
Ferdinand II of Portugal
|
Martin Van Buren
|
December 26, 1840
|
| August 23, 1854
|
October 26, 1854
|
Joaquim César de la Figaniére e Morão
|
Ministro Residente
|
Pedro V of Portugal
|
Franklin Pierce
|
August 23, 1854
|
| December 24, 1866
|
|
Manuel Garcia da Rosa
|
Chargé d'affaires
|
Luís I of Portugal
|
Andrew Johnson
|
May 30, 1867
|
| May 30, 1867
|
May 31, 1867
|
Miguel Martins D'Antas
|
|
Luís I of Portugal
|
Andrew Johnson
|
October 26, 1869
|
| October 26, 1869
|
|
António Maria da Cunha Pereira Sotto Maior
|
|
Luís I of Portugal
|
Ulysses S. Grant
|
January 11, 1872
|
| January 11, 1872
|
January 12, 1872
|
João de Sousa Lobo
|
|
Luís I of Portugal
|
Ulysses S. Grant
|
August 20, 1874
|
| November 11, 1874
|
November 11, 1874
|
Barão de Sant'Anna
|
|
Luís I of Portugal
|
Ulysses S. Grant
|
September 27, 1876
|
| November 25, 1876
|
|
Gustavo Amsink
|
|
Luís I of Portugal
|
Ulysses S. Grant
|
October 8, 1878
|
| October 8, 1878
|
October 8, 1878
|
Visconde das Nogueiras
|
|
Luís I of Portugal
|
Rutherford B. Hayes
|
January 24, 1888
|
| January 24, 1888
|
|
Barão de Almeirim
|
Chargé d'affaires
|
Luís I of Portugal
|
Grover Cleveland
|
October 27, 1889
|
| October 27, 1889
|
December 23, 1889
|
Tomás de Sousa Rosa [pt]
|
|
Carlos I of Portugal
|
Benjamin Harrison
|
May 24, 1894
|
| June 20, 1894
|
|
Ignácio Rodrigues da Costa Duarte
|
Chargé d'affaires
|
Carlos I of Portugal
|
Grover Cleveland
|
July 3, 1895
|
| July 3, 1895
|
|
Augusto de Sequeira Thedim
|
|
Carlos I of Portugal
|
Grover Cleveland
|
November 21, 1895
|
| November 21, 1895
|
|
Luiz Augusto de Moura Pinto d'Azevedo Taviera
|
Chargé d'affaires
|
Carlos I of Portugal
|
Grover Cleveland
|
April 28, 1896
|
| April 28, 1896
|
May 6, 1896
|
Visconde de Santo Thyrso
|
|
Carlos I of Portugal
|
Grover Cleveland
|
September 30, 1901
|
| October 7, 1901
|
|
Luiz Augusto de Moura P. de Azevedo Taveira
|
Chargé d'affaires
|
Carlos I of Portugal
|
Theodore Roosevelt
|
April 24, 1902
|
| April 24, 1902
|
May 12, 1902
|
José Francisco de Horta Machado da Franca (Visconde D'Alte)
|
|
Carlos I of Portugal
|
Theodore Roosevelt
|
May 12, 1933
|
| May 12, 1933
|
|
Gabriel da Silva
|
Chargé d'affaires
|
António de Oliveira Salazar
|
Franklin D. Roosevelt
|
September 15, 1933
|
| September 15, 1933
|
September 17, 1933
|
João António de Bianchi
|
|
António de Oliveira Salazar
|
Franklin D. Roosevelt
|
June 30, 1944
|
| June 30, 1944
|
July 12, 1944
|
João António de Bianchi
|
|
António de Oliveira Salazar
|
Franklin D. Roosevelt
|
July 23, 1947
|
| August 1, 1947
|
August 12, 1947
|
Pedro Teotónio Pereira
|
|
António de Oliveira Salazar
|
Harry S. Truman
|
February 11, 1950
|
| February 11, 1950
|
|
Manuel Farrajota Rocheta
|
|
António de Oliveira Salazar
|
Harry S. Truman
|
June 6, 1950
|
| June 6, 1950
|
June 23, 1950
|
Luis Esteves Fernandes
|
|
António de Oliveira Salazar
|
Harry S. Truman
|
July 8, 1961
|
| August 14, 1961
|
September 15, 1961
|
Pedro Teotónio Pereira
|
|
Américo Tomás
|
John F. Kennedy
|
November 13, 1963
|
| November 13, 1963
|
|
José Eduardo de Menezes Rosa
|
Chargé d'affaires
|
Américo Tomás
|
Lyndon B. Johnson
|
March 2, 1964
|
| March 2, 1964
|
April 8, 1964
|
Vasco Vieira Garin
|
|
Américo Tomás
|
Lyndon B. Johnson
|
June 30, 1971
|
| June 30, 1971
|
|
António Cabrita Matias
|
Chargé d'affaires
|
Américo Tomás
|
Richard Nixon
|
November 23, 1971
|
| November 23, 1971
|
December 6, 1971
|
João Hall Themido
|
|
Américo Tomás
|
Richard Nixon
|
February 13, 1981
|
| February 12, 1981
|
|
Pedro Ribeiro de Menezes
|
Chargé d'affaires
|
Américo Tomás
|
Richard Nixon
|
|
| May 4, 1981
|
June 13, 1981
|
Vasco Luís Caldeira Coelho Futcher Pereira
|
|
António Ramalho Eanes
|
Ronald Reagan
|
May 17, 1982
|
| July 9, 1982
|
|
Pedro Ribeiro de Menezes
|
Chargé d'affaires
|
António Ramalho Eanes
|
Ronald Reagan
|
July 9, 1982
|
| August 30, 1982
|
September 8, 1982
|
Leonardo Charles de Zaffiri Duarte Mathias
|
|
António Ramalho Eanes
|
Ronald Reagan
|
June 2, 1986
|
| July 28, 1986
|
August 29, 1986
|
João Eduardo Monteverde Pereira Bastos
|
|
Mário Soares
|
Ronald Reagan
|
August 5, 1991
|
| August 15, 1991
|
September 6, 1991
|
Francisco José Laço Treichler Knopfli
|
|
Mário Soares
|
George H. W. Bush
|
March 6, 1995
|
| March 26, 1995
|
May 5, 1995
|
Fernando António de Lacerda Andresen Guimarães
|
|
Mário Soares
|
Bill Clinton
|
May 13, 1999
|
| May 18, 1999
|
August 10, 1999
|
João Alberto Bacelar da Rocha Páris
|
|
Jorge Sampaio
|
Bill Clinton
|
January 9, 2002
|
| October 9, 2002
|
|
Pedro Manuel dos Reis Alves Catarino [pt]
|
|
Jorge Sampaio
|
George W. Bush
|
December 5, 2006
|
| June 1, 2007
|
|
João de Vallera
|
|
Aníbal Cavaco Silva
|
George W. Bush
|
January 16, 2011
|
| February 7, 2011
|
February 23, 2011
|
Nuno Brito [pt]
|
|
Pedro Passos Coelho
|
Barack Obama
|
October 4, 2015
|
| September 11, 2015
|
January 28, 2016
|
Domingos Teixeira de Abreu Fezas Vital
|
(* 1959 in Luanda) 2004: he was secretary of the mission next Representação Permanente de Portugal junto da União Europeia[2]
|
António Costa
|
Barack Obama
|
December 16, 2021
|
|
|
|
Francisco António Duarte Lopes
|
|
|
|
|
