Theophilus I of Alexandria

Saint Theophilus of Alexandria
Pope of Alexandria and Patriarch of the See of Saint Mark
Theophilus atop the Serapeum, depiction from the Alexandrian World Chronicle
Papacy began	384
Papacy ended	15 October 412
Predecessor	Timothy I
Successor	Cyril "Pillar of Faith"
Personal details
Died	15 October 412
Buried	Dominicium, Alexandria
Nationality	Egyptian
Denomination	Church of Alexandria
Residence	Saint Mark's Church
Sainthood
Feast day	18 Paopi (Coptic calendar) 15 October (Julian calendar) Currently 28 October (Gregorian calendar)
Venerated in	Coptic Orthodox Church and Syriac Orthodox Church

Theophilus (Greek: Θεόφιλος) was the 23rd Pope of Alexandria and Patriarch of the Seat of Saint Mark. He became pope at a time of conflict between the newly dominant Christians and the pagan establishment in Alexandria, each of which was supported by a segment of the Alexandrian populace.