List of United States ambassadors to Canada

This is a list of ambassadors from the United States to Canada.

• William Phillips - 1927 to 1929
• Hanford MacNider - 1930 to 1932
• Warren Delano Robbins - 1933 to 1935
• Norman Armour - 1935 to 1939
• Daniel C. Roper - 1939 to 1939
• James H.R. Cromwell - 1940 to 1940
• Jay Pierrepont Moffat - 1940 to 1943
• Ray Atherton - 1943 to 1948
• Laurence A. Steinhardt - 1949 to 1950
• Stanley Woodward - 1950 to 1953
• R. Douglas Stuart - 1953 to 1956
• Livingston T. Merchant - 1956 to 1958
• Richard B. Wigglesworth - 1958 to 1960
• Livingston T. Merchant - 1961 to 1962
• W. Walton Butterworth - 1962 to 1968
• Harold F. Linder - 1968 to 1969
• Adolph W. Schmidt - 1969 to 1974
• William J. Porter - 1974 to 1975
• Thomas O. Enders - 1976 to 1979
• Kenneth M. Curtis - 1979 to 1981
• Paul H. Robinson, Jr. - 1981 to 1985
• Thomas M.T. Niles - 1985 to 1989
• Edward Ney - 1989 to 1992
• Peter Teeley - 1992 to 1993
• James Blanchard - 1993 to 1996
• Gordon Giffin - 1997 to 2001
• Paul Cellucci - 2001 to present

See also: List of Canadian ambassadors to the United States