The United States deputy ambassador to the United Nations serves as the second most senior American diplomat before the United Nations General Assembly and the Security Council in New York and carries the diplomatic rank of ambassador extraordinary and plenipotentiary. The deputy ambassador assumes the duties of the position in the ambassador's absence. •
Ernest A. Gross – October 11, 1949 – 1953 •
James J. Wadsworth† – February 28, 1953 – 1960 •
Charles W. Yost† – February 13, 1961 – 1966 •
William B. Buffum – January 1967 – 1970 •
W. Tapley Bennett Jr. – 1971–1977 •
James F. Leonard – 1977–1979 •
William vanden Heuvel – 1979–1981 •
Kenneth L. Adelman – confirmed July 29, 1981 – 1983 •
José S. Sorzano – confirmed July 26, 1983 – 1985 •
Herbert S. Okun – confirmed October 1, 1985 (following a recess appointment) – 1989 •
Alexander F. Watson – confirmed August 4, 1989 – 1992 •
Edward S. Walker Jr. – confirmed October 8, 1992 – 1993 •
Skip Gnehm – April 1994 – August 1997 •
Peter Burleigh – August 1997 – December 1999 •
James B. Cunningham – December 12, 1999 – July 2004 •
Anne W. Patterson – August 2004 – August 2005 •
Alejandro Daniel Wolff – November 2005 – June 2010 •
Rosemary DiCarlo – July 8, 2010 – c. November 1, 2014 •
Michele J. Sison – December 7, 2014 – February 21, 2018 •
Kelley Eckels Currie (acting) – February 21, 2018 – June 8, 2018 •
Jonathan Cohen – June 8, 2018 – November 17, 2019 •
Richard M. Mills Jr. – November 9, 2020 – June 21, 2024 •
Dorothy Shea – August 16, 2024 – November 22, 2025 •
Tammy Bruce – December 29, 2025 – present † These deputy ambassadors later served as full U.S. ambassadors to the United Nations
(see above). ==List of deputies to the ambassador==