Amy Coney Barrett (born 1972) is an associate justice of the Supreme Court of the United States. Justice Barrett may also refer to:

• Reginald Barrett (born 1944), justice of the Supreme Court of New South Wales
• James Barrett (Vermont judge) (1814–1900), justice of the Vermont Supreme Court

See also[edit]

• Judge Barrett (disambiguation)
• Max Barrett (judge) (born 1971), judge of the High Court of Ireland