| # |
Ambassador |
Portrait |
Took office |
Left office |
President(s)
|
| 1
|
William Phillips
|
File:Latest photo, just received from Holland, of W. Phillips, American Minister to Holland.jpg
|
June 1, 1927
|
December 14, 1929
|
Calvin Coolidge,
Herbert Hoover
|
| 2
|
Hanford MacNider
|
File:Hanford MacNider.jpg
|
August 29, 1930
|
August 15, 1932
|
Herbert Hoover
|
| 3
|
Warren Delano Robbins
|
File:Warren Delano Robbins, 1922 March 3.jpg
|
May 16, 1933
|
March 28, 1935
|
Franklin D. Roosevelt
|
| 4
|
Norman Armour
|
File:Norman Armour.jpg
|
August 7, 1935
|
January 15, 1939
|
| 5
|
Daniel Calhoun Roper
|
File:Daniel Calhoun Roper pers0178.jpg
|
May 19, 1939
|
August 20, 1939
|
| 6
|
James H. R. Cromwell
|
File:James H. R. Cromwell2.jpg
|
January 24, 1940
|
May 16, 1940
|
| 7
|
Jay Pierrepont Moffat
|
File:Jay Pierrepont Moffat.jpg
|
June 13, 1940
|
January 24, 1943
|
| 8
|
Ray Atherton
|
File:Ray Atherton.jpg
|
August 3, 1943
|
August 30, 1948
|
Franklin D. Roosevelt,
Harry S. Truman
|
| 9
|
Laurence Steinhardt
|
File:Laurence Steinhardt.jpg
|
November 1, 1949
|
March 28, 1950
|
Harry S. Truman
|
| 10
|
Stanley Woodward
|
File:Stanley Woodward.png
|
June 22, 1950
|
January 14, 1953
|
| 11
|
R. Douglas Stuart
|
|
July 15, 1953
|
May 4, 1956
|
Dwight D. Eisenhower
|
| 12
|
Livingston T. Merchant
|
File:Livingston T. Merchant.jpg
|
May 23, 1956
|
November 6, 1958
|
| 13
|
Richard B. Wigglesworth
|
File:Wigglesworth, Richard Bowditch.jpg
|
December 15, 1958
|
October 19, 1960
|
| 14
|
Livingston T. Merchant
|
File:Livingston T. Merchant.jpg
|
March 15, 1961
|
May 26, 1962
|
John F. Kennedy
|
| 15
|
William Walton Butterworth
|
File:Portrait of W. Walton Butterworth.jpg
|
December 11, 1962
|
September 10, 1968
|
John F. Kennedy,
Lyndon B. Johnson
|
| 16
|
Harold F. Linder
|
|
September 10, 1968
|
July 9, 1969
|
Lyndon B. Johnson,
Richard M. Nixon
|
| 17
|
Adolph W. Schmidt
|
File:Adolph Schmidt.jpg
|
September 11, 1969
|
January 29, 1974
|
Richard M. Nixon
|
| 18
|
William J. Porter
|
File:WilliamJPorter.jpg
|
March 13, 1974
|
December 16, 1975
|
Richard M. Nixon,
Gerald R. Ford
|
| 19
|
Thomas O. Enders
|
File:ThomasOEnders.jpg
|
February 17, 1976
|
September 14, 1979
|
Gerald R. Ford,
Jimmy Carter
|
| 20
|
Kenneth M. Curtis
|
File:Photo SOS 026 Kenneth M Curtis.jpg
|
October 5, 1979
|
January 20, 1981
|
Jimmy Carter
|
| 21
|
Paul H. Robinson, Jr.
|
File:Paul H. Robinson, Jr. 1985.jpg
|
July 15, 1981
|
September 9, 1985
|
Ronald Reagan
|
| 22
|
Thomas M. T. Niles
|
File:Thomas M T Niles (page 9 crop).jpg
|
September 10, 1985
|
June 28, 1989
|
Ronald Reagan,
George H. W. Bush
|
| 23
|
Edward N. Ney
|
|
June 30, 1989
|
June 20, 1992
|
George H. W. Bush
|
| 24
|
Peter Teeley
|
File:Peter Teeley head 1981.jpg
|
July 3, 1992
|
February 28, 1993
|
George H. W. Bush,
Bill Clinton
|
| 25
|
James Blanchard
|
File:Jim Blanchard.jpg
|
August 19, 1993
|
March 15, 1996
|
Bill Clinton
|
| 26
|
Gordon Giffin
|
File:US Ambassador to Canada Gordon Giffin.JPEG
|
September 17, 1997
|
April 10, 2001
|
Bill Clinton,
George W. Bush
|
| 27
|
Paul Cellucci
|
File:Cellucci paul.jpg
|
April 17, 2001
|
March 18, 2005
|
George W. Bush
|
| 28
|
David Wilkins
|
File:Ambassador David Wilkins.jpg
|
June 29, 2005
|
January 20, 2009
|
| 29
|
David Jacobson
|
File:David Jacobson.jpg
|
October 2, 2009
|
July 15, 2013
|
Barack Obama
|
| 30
|
Bruce Heyman
|
File:Bruce Heyman official portrait.jpg
|
March 26, 2014
|
January 18, 2017<ref>Elizabeth Moore Aubin Becomes Chargé d’Affaires at U.S. Embassy, U.S. Embassy & Consulates in Canada.</ref>
|
| —
|
Elizabeth Moore Aubin (acting)
|
File:Elizabeth Moore Aubin.jpg
|
January 18, 2017
|
October 23, 2017
|
Barack Obama, Donald Trump
|
| 31
|
Kelly Craft
|
File:Kelly Knight Craft.jpg
|
October 23, 2017
|
August 23, 2019
|
Donald Trump
|
| —
|
Richard M. Mills Jr. (acting)
|
File:RichardMillsJr.jpg
|
August 23, 2019
|
November 9, 2020
|
| —
|
Katherine Brucker (acting)
|
File:Katherine Brucker official portrait.jpg
|
November 9, 2020
|
May 28, 2021
|
Donald Trump,
Joe Biden
|
| —
|
Arnold A. Chacón (acting)<ref name=Chacon>{{#invoke:citation/CS1|citation
|
CitationClass=web
}}</ref>
|
File:Arnold Chacon.jpg
|
May 28, 2021<ref>"Appointment of Ambassador Arnold Chacon to serve as Chargé d’Affaires to Canada". United States Department of State. Retrieved June 24, 2021.</ref>
|
December 7, 2021
|
Joe Biden
|
| 32
|
David L. Cohen
|
File:David L. Cohen, Ambassador to Canada.jpg
|
December 7, 2021
|
January 20, 2025
|
| —
|
Marybeth Turner (acting)
|
File:Marybeth Turner official portrait.jpg
|
January 20, 2025
|
April 28, 2025
|
Donald Trump
|
| 33
|
Pete Hoekstra
|
File:Official Portrait of Ambassador Pete Hoekstra.jpg
|
April 29, 2025
|
Incumbent
|
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