Slovakia
| Name | Locale | Remarks | Date |
|---|---|---|---|
| Madeleine Korbel Albright | Bratislava | Met with President Schuster, Prime Minister Dzurinda, and other senior officials. | November 22, 1999 |
| Condoleezza Rice | Bratislava | Accompanied President Bush to meeting with Russian President Putin. | February 23–24, 2005 |
| Michael R. Pompeo | Bratislava | Met with President Kiska, Prime Minister Pellegrini, and Foreign Minister Lajčák. | February 12, 2019 |