Yemen
| Name | Locale | Remarks | Date |
|---|---|---|---|
| William Pierce Rogers | Sana'a | Announced the re-establishment of diplomatic relations. | July 1–2, 1972 |
| James Addison Baker | Sana'a | Discussed the Persian Gulf crisis with President Salih. | November 22, 1990 |
| Hillary Rodham Clinton | Sana'a | Met with President Saleh. Addressed a Town Meeting. | January 11, 2011 |