DATE | NAME/MISSION |
| November 1893 | (From first published Diplomatic List) |
| October 4, 1893 | Dr. Don Horacio Guzman, E.E. and M.P. (Also E.E. and M.P. of Salvador) |
| January 1896 | LEGATION REMOVED |
| January 1897 | LEGATION REPLACED * Listed as Greater Republic of Central America |
| December 24, 1896 | Sr. Don J. D. Rodriguez, E.E. and M.P. |
| December 1898 List | Listed as United States of Central America (Included also El Salvador and Honduras ) |
| January 1899 List | LEGATION REMOVED |
| February 1899 List | LEGATION REPLACED - Listed as Nicaragua |
| January 5, 1899 | Sr. Don Luis F. Corea, Charge d'Affaires (NOT a.i.) |
| September 11, 1899 | Sr. Don Luis F. Corea, E.E. and M.P. |
| January 28, 1909 | Sr. Dr. Don Rodolfo Espinosa R., E.E. and M.P. |
| October 25, 1909 | Sr. Felipe Rodriguez, Charge d'Affaires a.i. |
| December 1909 List | LEGATION REMOVED |
| February 1911 List | LEGATION REPLACED |
| January 10, 1911 | Salvador Castrillo, Jr., E.E. and M.P. |
| May 29, 1913 | Sr. General Don Emiliano Chamorro, E.E. and M.P. |
| April 29, 1916 | Sr. Dr. Don Joaquin Cuadra Zavala, Charge d'Affaires (NOT a.i.) |
| October 1, 1917 | Ramon Enriquez, Charge d'Affaires (NOT a.i.) |
| August 7, 1918 | Sr. Don Diego Manuel Chamorro, E.E. and M.P. |
| January 5, 1921 | Sr. Dr. Don Alejandro Cesar, E.E. and M.P. |
| July 6, 1921 | Sr. Dr. Don Emiliano Chamorro, E.E. and M.P. |
| October 5, 1923 | Sr. Don Manuel Zavala, Charge d'Affaires a.i. |
| July 17, 1924 | Dr. Jose Antonio Tigerino, Charge d'Affaires (NOT a.i.) |
| July 24, 1925 | Sr. Dr. Pedro Gonzalez, Appt. E.E. and M.P. |
| September 25, 1925 | E.E. and M.P. |
| November 25, 1925 | Don Francisco S. Ranasco, Charge d'Affaires a.i. |
| January 5, 1926 | Sr. Dr. Don Salvador Castrillo, E.E. and M.P. |
| January 20, 1927 | Sr. Dr. Don Alejandro Cesar, E.E. and M.P. |
| February 1, 1929 | Sr. Dr. Don Evaristo Carazo, Charge d'Affaires a.i. |
| April 15, 1929 | Sr. Dr. Don Juan B. Sacasa, E.E. and M.P. |
| January 15, 1932 | Sr. Dr. Don Luis Manuel Debayle, Charge d'Affaires a.i. |
| February 28, 1933 | Sr. Dr. Don Henri De Bayle, Charge d'Affaires a.i. |
| December 30, 1936 | Sr. Dr. Don Henri De Bayle, Minister Resident |
| March 24, 1937 | Sr. Dr. Don Carlos Brenes Jarguin, Appt. E.E. and M.P. |
| April 12, 1937 | E.E. and M.P. |
| November 9, 1937 | Sr. Dr. Don Le6n de Bayle, Appt. E.E. and M.P. |
| December 15, 1937 | E.E. and M.P. |
| May 4, 1943 | LEGATION RAISED TO EMBASSY |
| April 19, 1943 | Sr. Dr. Don Le6n De Bayle, Appt. Amb. E. and P. |
| May 4, 1943 | Amb. E. and P. |
| July 20, 1943 | Sr. Dr. Don Guillermo Sevilla Sacasa, Appt. Amb. E. and P. |
| July 30, 1943 | Amb. E. and P. (DEAN OF DIPLOMATIC CORPS - January 1958) |
| June 5, 1947 | SEVERED RELATIONS |
| May 6, 1948 | RESUMED RELATIONS |
| August 20, 1979 | Francisco J. d'Escoto, Minister-Counselor, Charge d'Affaires ad interim |
| October 5, 1979 | Rafael SOLIS Cerda, Apptd. Amb. E. and P. |
| November 28, 1979 | Amb. E. and P. |
| April 8, 1981 | Francisco J. d'Escoto, Minister-Counselor, Charge d'Affaires ad interim |
| December 2, 1981 | Carlos Chamorro C., Minister-Counselor, Charge a.i |
| April 16, 1981 | Arturo J. Cruz, Apptd. Amb.. E. and P. |
| June 12, 1981 | Amb. E. and P. |
| February 9, 1982 | Francisco FIALLOS Navarro, Apptd. Amb. E. and P. |
| February 16, 1982 | Amb. E. and P. |
| December 18, 1982 | Mandel Cordero, Minister-Counselor, Charge d'Affaires ad interim |
| May 27, 1983 | Dr. Jose Antonio JARQUIN Toledo - Apptd. Amb. E&P |
| June 16, 1983 | Amb. E. and P. |
| August 30, 1984 | Carlos TUNNERMANN Bernheim, Appt. |
| November 26, 1984 | Amb. E. and P. |
| June 21, 1990 | Ernesto Palazio, Appt |
| August 7, 1990 | Amb E.and P. |
| March 12, 1993 | Roberto Mayorga Cortes, appt. |
| June 23, 1993 | Amb. E.and P.. |
| March 18, 1997 | Francisco Xavier Aguirre Sacasa, Appnt. |
| May 14, 1997 | Amb. E.and P. |
| December 6, 2000 | Alfonso Ortega Urbina, Appt. |
| December 7, 2000 | Amb. E.and P. |
| May 16, 2002 | Carlos Jose Ulvert Sanchez, Appt. |
| June 19, 2002 | Amb. E.and P. |
| November 20, 2003 | Salvador Stadthagen, Appt. |
| December 4, 2003 | Amb. E.and P. |
| February 21, 2007 | Arturo Jose Cruz Sequeira, Appt. |
| February 27, 2007 | Amb. E.and P. |
| June 23, 2010 | Francisco Obadiah Campbell Hooker, Appt. |
| June 28, 2010 | Amb. E. and P. |
Special Terms* [Amb.] E.E. and M.P.= Envoy Extraordinary and Minister Plenipotentiary [Charge d'Affaires] a.i.= ad interim Amb. E. & P. = Ambassador Extraordinary and Plenipotentiary | |
