Ellis O. Briggs
| Ellis O. Briggs | |
|---|---|
| US Ambassador to the Dominican Republic | |
| In office April 17, 1943 – April 22, 1944 | |
| Preceded by | Avra M. Warren | 
| Succeeded by | Joseph F. McGurk | 
| US Ambassador to Uruguay | |
| In office August 21, 1947 – August 6, 1949 | |
| Preceded by | Joseph F. McGurk | 
| Succeeded by | Christian M. Ravndal | 
| US Ambassador to Czechoslovakia | |
| In office October 8, 1952 – October 30, 1953 | |
| Preceded by | Joseph E. Jacobs | 
| Succeeded by | George Wadsworth | 
| US Ambassador to South Korea | |
| In office August 25, 1952 – April 12, 1955 | |
| Preceded by | John J. Muccio | 
| Succeeded by | William S. B. Lacy | 
| US Ambassador to Peru | |
| In office March 24, 1952 – June 5, 1956 | |
| Preceded by | Harold H. Tittmann Jr. | 
| Succeeded by | Theodore C. Achilles | 
| US Ambassador to Brazil | |
| In office July 24, 1956 – April 29, 1959 | |
| Preceded by | James Clement Dunn | 
| Succeeded by | John M. Cabot | 
| US Ambassador to Greece | |
| In office April 8, 1959 – February 1, 1962 | |
| Preceded by | James Williams Riddleberger | 
| Succeeded by | Henry Richardson Labouisse, Jr. | 
Ellis Ormsbee Briggs (December 1, 1899 – February 21, 1976) was an American diplomat who served as Ambassador to seven countries over the course of his career.