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 |
|---|---|---|---|---|
| Balie Peyton | Envoy Extraordinary and Minister Plenipotentiary | February 16, 1850 | September 26, 1853 | Zachary Taylor |
| David A. Starkweather | Envoy Extraordinary and Minister Plenipotentiary | November 22, 1854 | August 26, 1857 | Franklin Pierce |
| John Bigler | Envoy Extraordinary and Minister Plenipotentiary | October 5, 1857 | October 4, 1861 | James Buchanan |
| Thomas H. Nelson | Envoy Extraordinary and Minister Plenipotentiary | October 4, 1861 | March 12, 1866 | Abraham Lincoln |
| Hugh Judson Kilpatrick | Envoy Extraordinary and Minister Plenipotentiary | March 12, 1866 | August 3, 1870 | Andrew Johnson |
| Joseph P. Root | Envoy Extraordinary and Minister Plenipotentiary | December 2, 1870 | June 27, 1873 | Ulysses S. Grant |
| Cornelius A. Logan | Envoy Extraordinary and Minister Plenipotentiary | June 27, 1873 | November 10, 1876 | Ulysses S. Grant |