Justice Morton may refer to:
James Madison Morton Sr. (1837–1923), associate justice of the Massachusetts Supreme Judicial Court John Morton (American politician) (1725–1777), associate justice of the Supreme Court of Pennsylvania Marcus Morton (1784–1864), associate justice of the Massachusetts Supreme Judicial Court Marcus Morton (judge) (1819–1891), chief justice of the Massachusetts Supreme Judicial Court, and son of the previous Sir Ralph Morton (1896–1985), puisne judge of the High Court of Southern Rhodesia
See also Judge Morton (disambiguation)