| Cordell Hull | Casablanca | Disembarked en route to Moscow Conference. Left U.S. October 7. | October 15, 1943 |
| Edward Reilly Stettinius | Marrakesh | Preparations for the Malta and Yalta Conferences. Left U.S. January 25. | January 26–30, 1945 |
| John Foster Dulles | Marrakesh | Met with King Mohammed V, Foreign Minister Balafrej, and senior Moroccan
officials. | January 23, 1958 |
| William Pierce Rogers | Rabat | Met with King Hassan II and senior Moroccan officials. Signed an air transport
agreement. | February 7–9, 1970 |
| Henry A. (Heinz Alfred) Kissinger | Rabat | Met with King Hassan II and senior Moroccan officials. | November 5–6, 1973 |
| Henry A. (Heinz Alfred) Kissinger | Rabat | Reviewed bilateral relations and the Middle East peace process with King Hassan
II. | October 15, 1974 |
| Alexander Meigs Haig | Marrakesh | Met with King Hassan II and senior Moroccan officials. | February 11–12, 1982 |
| George Pratt Shultz | Rabat | Met with King Hassan II. | December 10–12, 1983 |
| James Addison Baker | Rabat | Discussed a Middle East peace conference with King Hassan II and Foreign Minister
Filali. | August 3–4, 1991 |
| Warren Minor Christopher | Rabat | Discussed the Middle East peace process with King Hassan II. | December 10, 1993 |
| Warren Minor Christopher | Casablanca | Attended Middle East and North Africa Economic Summit Conference. | October 30–November 1, 1994 |
| Madeleine Korbel Albright | Rabat | Met with King Mohammed VI and Prime Minister Youssoufi. | September 1–2, 1999 |
| Colin Luther Powell | Casablanca | Met with senior Moroccan and Saudi officials. | April 8–9, 2002 |
| Colin Luther Powell | Marrakesh | Met with King Mohamed VI and Foreign Minister Benaissa. | December 2–3, 2003 |
| Colin Luther Powell | Rabat | Attended Forum for the Future meeting. | December 10–11, 2004 |
| Condoleezza Rice | Rabat | Met with Foreign Minister Fihri and other senior officials. | September 6–7, 2008 |
| Hillary Rodham Clinton | Marrakesh | Met with King Mohammed VI and Foreign Minister Fassi-Fihri and with the GCC+3
Foreign Ministers. Attended the 6th Forum for the Future. | November 2–3, 2009 |
| Hillary Rodham Clinton | Rabat | Met with Royal Counselor Fahri Fihri and Foreign Minister Saad Eddine al-Othmani.
Hosted the ground-breaking ceremony for a new Embassy. | February 26, 2012 |
| John Forbes Kerry | Rabat | Co-chaired the U.S.-Morocco Strategic Dialogue. | April 3–4, 2014 |
| John Forbes Kerry | Marrakesh | Attended and addressed the 22nd Conference of the Parties to the UN Framework
Convention on Climate Change. | November 15–16, 2016 |
| Michael R. Pompeo | Rabat | Met with senior government officials. | December 5, 2019 |
| Antony Blinken | Rabat | Met with Prime Minister Aziz Akhannouch and Foreign Minister Nasser Bourita and
Crown Prince of Abu Dhabi Sheikh Mohammed bin Zayed Al Nahyan. | March 29–30, 2022 |
