United States Ambassador to Bolivia List List

| Representative | Title | Presentation_of_Credentials | Termination_of_Mission | Appointed_by |
|---|---|---|---|---|
| Pierre de Lagarde Boal | Ambassador Extraordinary and Plenipotentiary | May 23, 1942 | February 5, 1944 | Franklin D. Roosevelt |
| Walter C. Thurston | Ambassador Extraordinary and Plenipotentiary | November 16, 1944 | January 3, 1946 | Franklin D. Roosevelt |
| Joseph Flack | Ambassador Extraordinary and Plenipotentiary | July 15, 1946 | May 17, 1949 | Harry S. Truman |
| Irving Florman | Ambassador Extraordinary and Plenipotentiary | February 27, 1950 | September 4, 1951 | Harry S. Truman |
| Edward J. Sparks | Ambassador Extraordinary and Plenipotentiary | June 13, 1952 | October 29, 1954 | Harry S. Truman |
| Gerald A. Drew | Ambassador Extraordinary and Plenipotentiary | December 8, 1954 | April 6, 1957 | Dwight D. Eisenhower |
| Philip W. Bonsal | Ambassador Extraordinary and Plenipotentiary | May 10, 1957 | February 6, 1959 | Dwight D. Eisenhower |