Azerbaijan
| Name | Locale | Remarks | Date |
|---|---|---|---|
| James Addison Baker | Baku | Met with President Mutalibov and discussed possible establishment of diplomatic relations. | February 12, 1992 |
| Hillary Rodham Clinton | Baku | Met with President Aliyev and Foreign Minister Mammadyarov. | July 4, 2010 |
| Hillary Rodham Clinton | Baku | Met with President Ilham Alyiev and Foreign Minister Elmar Mammadyarov. Attended the Caspian Oil and Gas Show. | June 6–7, 2012 |