United States Ambassador to Trinidad and Tobago List of ambassadors List of ambassadors

| Name_ | Background | Title | Appointment | Presentation_of_Credentials |
|---|---|---|---|---|
| William H. Christensen | Non-career appointee | Chargé d`Affaires ad interim | August 31, 1962 | August 31, 1962 |
| Robert G. Miner | Foreign Service officer | Ambassador Extraordinary and Plenipotentiary | October 23, 1962 | December 1, 1962 |
| William A. Costello | Non-career appointee | Ambassador Extraordinary and Plenipotentiary | September 13, 1967 | October 26, 1967 |
| J. Fife Symington, Jr. | Non-career appointee | Ambassador Extraordinary and Plenipotentiary | July 8, 1969 | September 11, 1969 |
| Anthony D. Marshall | Non-career appointee | Ambassador Extraordinary and Plenipotentiary | February 15, 1972 | February 22, 1972 |
| Lloyd I. Miller | Non-career appointee | Ambassador Extraordinary and Plenipotentiary | December 19, 1973 | February 8, 1974 |