United States Ambassador to Chile United States Ambassador to Chile United States Ambassador to Chile

| Representative | Title | Presentation_of_credentials | Termination_of_mission | Appointed_by |
|---|---|---|---|---|
| George W. Landau | Ambassador Extraordinary and Plenipotentiary | November 1977 | January 16, 1982 | Jimmy Carter |
| James D. Theberge | Ambassador Extraordinary and Plenipotentiary | March 8, 1982 | August 2, 1985 | Ronald Reagan |
| Harry George Barnes, Jr. | Ambassador Extraordinary and Plenipotentiary | November 18, 1985 | November 26, 1988 | Ronald Reagan |
| Charles A. Gillespie, Jr. | Ambassador Extraordinary and Plenipotentiary | December 20, 1988 | December 10, 1991 | Ronald Reagan |
| Curtis Warren Kamman | Ambassador Extraordinary and Plenipotentiary | January 14, 1992 | October 21, 1994 | George H. W. Bush |
| Gabriel Guerra-Mondragón | Ambassador Extraordinary and Plenipotentiary | November 24, 1994 | June 13, 1998 | Bill Clinton |
| John O`Leary | Ambassador Extraordinary and Plenipotentiary | August 19, 1998 | June 29, 2001 | Bill Clinton |