List of ambassadors of the United States to Canada

Head of mission (HOM)	Entered office	Left office
William Phillips	1 June 1927	14 December 1929
Hanford MacNider	29 August 1930	15 August 1932
Warren Delano Robbins	16 May 1933	28 March 1935
Norman Armour	7 August 1935	15 January 1938
Daniel C. Roper	19 May 1939	20 August 1939
James H.R. Cromwell	24 January 1940	16 May 1940
Jay Pierrepont Moffat	13 June 1940	24 January 1943
Ray Atherton	3 August 1943	30 August 1948
Laurence A. Steinhardt	1 November 1949	28 March 1950
Stanley Woodward	22 June 1950	14 January 1953
R. Douglas Stuart	15 July 1953	4 May 1956
Livingston T. Merchant	23 May 1956	6 November 1958
Richard B. Wigglesworth	15 December 1958	19 October 1960
Livingston T. Merchant	15 March 1961	26 May 1962
W. Walton Butterworth	11 December 1962	10 September 1968
Harold F. Linder	10 September 1968	9 July 1969
Adolph W. Schmidt	11 September 1969	29 January 1974
William J. Porter	13 March 1974	16 December 1975
Thomas O. Enders	17 February 1976	14 September 1979
Kenneth M. Curtis	5 October 1979	20 January 1981
Paul H. Robinson, Jr.	15 July 1981	9 September 1985
Thomas M.T. Niles	10 September 1985	28 June 1989
Edward Ney	30 June 1989	20 June 1992
Peter Teeley	3 July 1992	29 February 1993
James Blanchard	19 August 1993	15 March 1996
Gordon Giffin	17 September 1997	10 April 2001
Paul Cellucci	17 April 2001	18 March 2005
David H. Wilkins	29 June 2005	20 January 2009
David Jacobson	2 October 2009	15 July 2013
Bruce A. Heyman	8 April 2014	19 January 2017
Kelly Craft	23 October 2017	12 September 2019
David L. Cohen	7 December 2021	Incumbent

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This page was last edited on 20 September 2022, at 01:17 PM (EST).