Kirsten Hillman is a Canadian lawyer and diplomat currently serving as the Ambassador of Canada to the United States. Appointed on March 26, 2020, she made history as the first woman to hold this significant diplomatic post. In December 2025, Hillman announced her intention to step down from her role as ambassador in the new year, with Mark Wiseman announced as her successor.
Prior to her ambassadorship, Hillman had a distinguished career in law and government.