Second century bishop of Corinth, Greece. Some of his correspondence, including testimony about the martyrdom of Saint Peter and Saint Paul, and correspondence with popes of the era, have survived. Fought the Marcionites and other heresies of his time.
- Book of Saints, by the Monks of Ramsgate
- Catholic Onine
- Lives of the Saints, by Father Alban Butler
- Our Sunday Visitor’s Encyclopedia of Saints
- Santi e Beati
- “Saint Dionysius of Corinth“. CatholicSaints.Info. 29 October 2012. Web. 24 March 2017. <>