List of ambassadors of the United States to Pakistan
The U.S. embassy in Karachi was established August 15, 1947 with Edward W. Holmes as Chargé d'Affaires ad interim, pending the appointment of an ambassador. The first ambassador, Paul H. Alling, was appointed on September 20, 1947. Anne W. Patterson was nominated as United States Ambassador to Pakistan in May 2007, replacing Ryan C. Crocker who was appointed United States Ambassador to Iraq after completing three years of service in Pakistan. In 2010, her post was succeeded by Cameron Munter. The American ambassador is based in the U.S. Embassy, Islamabad.
Ambassadors
- Paul H. Alling – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: September 20, 1947
- *Presented credentials: February 26, 1948
- *Terminated mission: Left post June 27, 1948
- H. Merle Cochran – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: March 4, 1949
- *Presented credentials:
- *Terminated mission:
- Avra M. Warren – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: February 2, 1950
- *Presented credentials: February 25, 1950
- *Terminated mission: Left post November 26, 1952
- John M. Cabot – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: September 17, 1952
- *Presented credentials:
- *Terminated mission:
- Horace A. Hildreth – Political appointee
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: May 13, 1953
- *Presented credentials: May 19, 1953
- *Terminated mission: Left post May 1, 1957
- James M. Langley – Political appointee
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: June 13, 1957
- *Presented credentials: July 27, 1957
- *Terminated mission: Left post July 29, 1959
- William M. Rountree – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: June 18, 1959
- *Presented credentials: August 17, 1959
- *Terminated mission: Left post February 7, 1962
- Note: The capital of Pakistan was moved to Islamabad in August 1960.
- Walter P. McConaughy – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: March 1, 1962
- *Presented credentials: March 20, 1962
- *Terminated mission: Left post May 27, 1966
- Eugene Murphy Locke – Political appointee
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: May 27, 1966
- *Presented credentials: June 9, 1966
- *Terminated mission: Left Pakistan, April 16, 1967
- Benjamin H. Oehlert, Jr. – Political appointee
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: July 27, 1967
- *Presented credentials: August 16, 1967
- *Terminated mission: Left post June 17, 1969
- Joseph S. Farland – Political appointee
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: September 19, 1969
- *Presented credentials: November 15, 1969
- *Terminated mission: Left post April 30, 1972
- Note: The post was vacant May 1972–December 1973. Sidney Sober served as chargé d'affaires ad interim during that period
- Henry A. Byroade – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: October 15, 1973
- *Presented credentials: December 5, 1973
- *Terminated mission: Left post April 23, 1977
- George S. Vest – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed:
- *Presented credentials:
- *Terminated mission:
- Arthur W. Hummel, Jr. – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: June 8, 1977
- *Presented credentials: June 28, 1977
- *Terminated mission: Left post July 19, 1981
- Ronald I. Spiers – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: October 1, 1981
- *Presented credentials: October 29, 1981
- *Terminated mission: Left post October 27, 1983
- Deane Roesch Hinton – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: November 21, 1983
- *Presented credentials: December 26, 1983
- *Terminated mission: Left post November 9, 1986
- Arnold Lewis Raphel – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: May 4, 1987
- *Presented credentials: June 24, 1987
- *Terminated mission: Died in office, August 17, 1988
- Robert B. Oakley – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: August 18, 1988
- *Presented credentials: September 1, 1988
- *Terminated mission: Left post August 29, 1991
- Nicholas Platt – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: July 2, 1991
- *Presented credentials: October 24, 1991
- *Terminated mission: Left post November 3, 1992
- John Cameron Monjo – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: October 9, 1992
- *Presented credentials: November 10, 1992
- *Terminated mission: Left post September 10, 1995
- Thomas W. Simons – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: December 19, 1995
- *Presented credentials: January 25, 1996
- *Terminated mission: Left post August 24, 1998
- William B. Milam – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: August 3, 1998
- *Presented credentials: September 10, 1998
- *Terminated mission: Left post July 6, 2001
- Wendy Jean Chamberlin – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: July 12, 2001
- *Presented credentials: September 13, 2001
- *Terminated mission: Left post May 29, 2002
- Nancy Jo Powell – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: August 2, 2002
- *Presented credentials: August 16, 2002
- *Terminated mission: Left post November 5, 2004
- Ryan C. Crocker – Career FSO
- *Title: Ambassador Extraordinary and Plenipotentiary
- *Appointed: October 18, 2004
- *Presented credentials: November 25, 2004
- *Terminated mission: Left post March 28, 2007
- Anne W. Patterson – Career FSO
- *Appointed: July 2, 2007
- *Presented credentials: July 31, 2007
- *Terminated mission: Left post October 5, 2010
- Cameron Munter – Career FSO
- *Appointed: October 6, 2010
- *Presented credentials: October 27, 2010
- *Terminated mission: ''Left post May 7, 2012
- Richard Olson – Career FSO
- *Appointed: September 24, 2012
- *Presented credentials: October 31, 2012
- *Terminated mission: October 27, 2015
- David Hale – Career FSO
- *Appointed: September 21, 2015
- *Presented credentials: December 3, 2015
- *Terminated mission: August 29, 2018