Mary Moreau

Mary Moreau
Puisne Justice of the Supreme Court of Canada
Assumed office
November 6, 2023
Nominated byJustin Trudeau
Appointed byMary Simon
Preceded byRussell Brown
Chief Justice of the Court of King's Bench of Alberta
In office
October 17, 2017  November 6, 2023
Nominated byJustin Trudeau
Monarchs
Premier
Personal details
Born1955 or 1956 (age 68–69)
Edmonton, Alberta, Canada
Alma materUniversity of Alberta
ProfessionLawyer

Mary T. Moreau (born 1955 or 1956) is a Canadian jurist who is serving as a puisne justice on the Supreme Court of Canada since 2023 and is the first Franco-Albertain to sit on the Supreme Court. She formerly served as the chief justice of the Court of King's Bench of Alberta from 2017 to 2023. Her formal welcoming to the Supreme Court of Canada occurred on February 19, 2024.