List of ambassadors of the United States to the European Union
| Ambassador of the United States to the European Union | |
|---|---|
Seal of the United States Department of State | |
Flag of a United States chief of mission | |
Incumbent since January 17, 2025Norman Thatcher Scharpf Chargé d'affaires | |
| Nominator | The president |
| Inaugural holder | William Walton Butterworth as Ambassador Extraordinary and Plenipotentiary |
| Formation | 1961 |
| Website | U.S. Mission - European Union |
This is a list of United States ambassadors to the European Union. The formal title of this position is Representative of the United States of America to the European Union (prior to May 9, 1994: European Communities), with the rank and status of Ambassador Extraordinary and Plenipotentiary.