DATE | NAME/MISSION |
| June 29, 1953 | LEGATION OPENED |
| June 29, 1953 | Ourot Souvannavong, Appt. E.E. and M.P. |
| July 13, 1963 | E.E. and M.P. (Envoy Extraordinary and Minister Plenipotentiary) |
| November 8, 1955 | LEGATION RAISED TO EMBASSY |
| October 13, 1955 | Ourot R. Souvannavong, Appt. Amb. E. and P. |
| November 8, 1955 | Amb. E. and P. |
| November 17, 1959 | H.E. Nouphat Chounramany, Appt. Amb. E. and P. |
| December 1, 1959 | Amb. E. and P. |
| October 4, 1961 | H.R.H. Tiao Khampan, Appt. Amb. E. and P. |
| October 17, 1961 | Amb. E. and P. |
| March 31, 1966 | Kamking Souvanlasy, Appt. Amb. E. and P. |
| April 6, 1966 | Amb. E. and P. |
| April 1, 1971 | Soukpraseith Sithimolada, Charge d'Affaires a.i. |
| June 28, 1971 | H.R.H. Tiao Khammao, Appt. Amb. E. and P. |
| July 22, 1971 | Amb. E. and P. |
| October 4, 1972 | Pheng Norindr, Appt. Amb. E. and P. |
| December 19, 1972 | Amb. E. and P. |
| July 18, 1974 | Mr. Khamsouk Chanthadara, Counselor, Charge d'Affaires ad interim |
| September 27, 1974 | Khamphan Panya, Appt. Amb. E. and P. |
| October 4, 1974 | Amb. E. and P. |
| DIPLOMATIC RELATIONS CEASED 1975 | |
| September 23, 1992 | Hiem Phommachanh, Appt. Amb. E. and P. |
| November 18, 1992 | Amb. E. and P. |
| MISSION OPENED IN 1992 Under Name – THE LAO PEOPLE'S DEMOCRATIC REPUBLIC | |
| July 29, 1998 | Vang Rattanagong, Appt. |
| September 10, 1998 | |
| April 19, 2002 | Phanthong Phommahaxay, Appt |
| June 19, 2002 | Amb. E. and P. |
| February 22, 2007 | Phiane Philakone |
| February 27, 2007 | Amb. E. and P. |
| June 4, 2010 | Seng Soukhathivong, Appt. |
| June 28, 2010 | Amb. E. and P. |
Special Terms* | |