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Anuncio del programa National Youth Science Camp 2026
National Youth Science Camp 2026
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Nuclear Energy Cooperation
US Seal / State Seal / U.S. Eagle and Great Seal.
 Request for Proposals: English Access Scholarships…
Greer y Quirno firman acuerdo comercial
U.S.–Argentina Agreement on Reciprocal Trade and…

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Attending FIFA World Cup 2026™

FIFA World Cup 2026™ will showcase the beauty, greatness, and dynamism of America. Plan your visit to the United States.

Read More About FIFA World Cup 2026™
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Celebrating 250 Years of American History

On July 4, 2026, America will celebrate 250 years of independence.

Learn more about Freedom 250
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Portrait of Ambassador Peter Lamelas
Peter Lamelas
Ambassador
Portrait of Heidi Gómez Rápalo
Heidi Gómez Rápalo
Deputy Chief of Mission
Peter Lamelas
Ambassador
Peter Lamelas, MD, MBA was nominated by President Donald J. Trump to serve as the 53rd U.S. Ambassador to the Argentine Republic on March 24, 2025, and confirmed by the U.S. Senate on September 18, 2025.
Complete Biography

Former Ambassadors to Argentina

Portrait of Ambassador Peter Lamelas
Heidi Gómez Rápalo
Deputy Chief of Mission
Heidi Gómez Rápalo is the Deputy Chief of Mission of the U.S. Embassy in Buenos Aires.
Full bio

Portrait of Heidi Gómez Rápalo
Portrait of Ambassador Peter Lamelas
Peter Lamelas
Ambassador
Portrait of Heidi Gómez Rápalo
Heidi Gómez Rápalo
Deputy Chief of Mission
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Donald J. Trump
President of the United States
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JD Vance
Vice President of the United States
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Marco Rubio
U.S. Secretary of State
Donald J. Trump
President of the United States
Donald J. Trump serves as the 47th President of the United States. He also served as the 45th.
Read Full Biography

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JD Vance
Vice President of the United States
JD Vance serves as the 50th Vice President of the United States.
Read Full Biography

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Marco Rubio
U.S. Secretary of State
Marco Rubio serves as the 72nd United States Secretary of State.
Read Full Biography

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Donald J. Trump
President of the United States
Donald J. Trump
President of the United States
Donald J. Trump serves as the 47th President of the United States. He also served as the 45th.
Read Full Biography
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JD Vance
Vice President of the United States
JD Vance
Vice President of the United States
JD Vance serves as the 50th Vice President of the United States.
Read Full Biography
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Marco Rubio
U.S. Secretary of State
Marco Rubio
U.S. Secretary of State
Marco Rubio serves as the 72nd United States Secretary of State.
Read Full Biography

Locations & Information

    Embassy

  • Buenos Aires

THE LATEST FROM SHAREAMERICA

ShareAmerica is the U.S. Department of State’s platform for stories about America and the principles that underlie U.S. foreign policy.

U.S.-Japan ties bloom eternal with gifts of trees
ShareAmerica
March 28, 2026

U.S.-Japan ties bloom eternal with gifts of trees

U.S.-Japan ties bloom eternal with gifts of trees

America’s founding-era documents take flight
ShareAmerica
March 26, 2026

America’s founding-era documents take flight

America’s founding-era documents take flight

Dallas and its cowboy culture are ready for FIFA World Cup 2026™
ShareAmerica
March 24, 2026

Dallas and its cowboy culture are ready for FIFA World Cup 2026™

Dallas and its cowboy culture are ready for FIFA World Cup 2026™

U.S. Department of State Reports

Cover of 2025 Trafficking in Persons Report
2025 Trafficking in Persons Report
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2023 Report on International Religious Freedom
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2022 International Narcotics Control Strategy Report
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Findings on the Worst Forms of Child Labor – Argentina
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2025 Annual Report on International Child Abduction
Cover of the US State Department's Country Reports on Human Rights Practices for 2024.
2024 Country Reports on Human Rights Practices
Cover of 2025 Trafficking in Persons Report
2025 Trafficking in Persons Report
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2023 Report on International Religious Freedom
Background Placeholder
2022 International Narcotics Control Strategy Report
Background Placeholder
Findings on the Worst Forms of Child Labor – Argentina
Background Placeholder
2025 Annual Report on International Child Abduction
Cover of the US State Department's Country Reports on Human Rights Practices for 2024.
2024 Country Reports on Human Rights Practices
Cover of 2025 Trafficking in Persons Report
2025 Trafficking in Persons Report
Image
2023 Report on International Religious Freedom
Background Placeholder
2022 International Narcotics Control Strategy Report
Background Placeholder
Findings on the Worst Forms of Child Labor – Argentina
Background Placeholder
2025 Annual Report on International Child Abduction
Cover of the US State Department's Country Reports on Human Rights Practices for 2024.
2024 Country Reports on Human Rights Practices

Policy & History

Policy

Learn About U.S.- Argentina Relations

U.S.- Argentina Relations
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History

Learn More About the History of Relations between the U.S. and Argentina

U.S.-Argentina history
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