Maternus (bishop of Milan)
| Maternus | |
|---|---|
| Archbishop of Milan | |
| 5th-century mosaic of Maternus located in Sacello of San Vittore in Ciel d'Oro, inside the basilica of San Ambrogio | |
| Church | Catholic Church | 
| Appointed | c. 316 AD | 
| Term ended | c. 328 | 
| Predecessor | Mirocles | 
| Successor | Protasius | 
| Personal details | |
| Died | c. 328 | 
| Sainthood | |
| Feast day | 18 July | 
| Venerated in | Catholic Church | 
Maternus (Italian: Materno) was Archbishop of Milan from c. 316 to c. 328. He is honoured as a Saint in the Catholic Church and his feast day is on July 18.