Embassy of the United States in Buenos Aires, Argentina
- Address: Av. Colombia 4300, C1425 Buenos Aires
- Phone: +541157774533
- Fax: +541157774240
- Website: ar.usembassy.gov
- Open in Google Maps
Head of mission
Peter Lamelas, Ambassador, accredited 03-NOV-25
as of 2026
Diplomats
- Ms. Abigail L. Dressel, Deputy Chief of Mission
Last confirmed: 23 Oct 2026.