Justice Gray (disambiguation)
Justice Gray refers to Horace Gray, associate justice of the Massachusetts Supreme Judicial Court, and of the United States Supreme Court.
Justice Gray may also refer to:
- John Clinton Gray (1843–1915), judge of the New York Court of Appeals
 - Karla M. Gray (1947–2017), chief justice of the Montana Supreme Court
 - Peter W. Gray (1819–1874), associate justice of the Texas Supreme Court
 - Hiram Gray (1801–1890), ex officio a judge of the New York Court of Appeals
 - Pardon Gray (1737–1814), associate justice of the Rhode Island Supreme Court