Edward Dafydd Morris (1825–1915) was a Presbyterian pastor and professor of church history. Morris was born in Utica, New York, and educated at Yale and Auburn Theological Seminary, graduating in 1849 and 1852, respectively. He served as pastor of the Second Presbyterian Church in Auburn, New York, from 1852 to 1855, and the Second Presbyterian Church of Columbus, Ohio, from 1855 to 1867. Moving on to Lane Theological Seminary in 1867, Morris was appointed professor of church history and polity. In 1874, he became the chair of systematic theology, where he served until 1897. He served as the moderator for the General Assembly of the Presbyterian Church in the United States of America in 1875, and was involved in efforts to reunite the Old and New Schools of the PC-USA.