Ignatius Aloysius Reynolds (August 22, 1798 – March 9, 1855) was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Charleston in the American South from 1844 until his death in 1855.
Reynolds was born on August 22, 1798, in Bardstown, Kentucky, to John and Ann ( French) Reynolds. He enrolled at the theological seminary there at an early age. In December 1821 he entered St. Mary's Seminary in Baltimore, Maryland, where he was later ordained to the priesthood for the Archdiocese of Baltimore by Archbishop Ambrose Maréchal on October 24, 1823.
Following his return to Kentucky, Reynolds served as president of St. Joseph's College in Bardstown until 1830, when he succeeded Francis Kenrick as professor of theology at the Bardstown seminary. He also served as rector of the Cathedral of the Assumption in Louisville, Kentucky. Reynolds later became superior of the Sisters of Charity of