Judge Gray may refer to:
Frank Gray Jr. (1908–1978), judge of the United States District Court for the Middle District of Tennessee George Gray (Delaware politician) (1840–1925), judge of the United States Court of Appeals for the Third Circuit William Percival Gray (1912–1992), judge of the United States District Court for the Central District of California
See also Jonathan J.C. Grey (born 1982), magistrate judge of the United States District Court for the Eastern District of Michigan