Castulus
| Saint Castulus | |
|---|---|
| St. Castulus statue at Moosburg | |
| Martyr | |
| Died | 286 AD Rome | 
| Venerated in | Catholic Church, Eastern Orthodox Church | 
| Feast | Catholic Church: March 26; March 27 (Freising, Munich). Eastern Orthodox Church: December 18 | 
| Attributes | spade. | 
| Patronage | Shepherds; invoked against erysipelas, lightning, horse theft, wildfires, drowning, cowherds | 
Castulus (died 286) is venerated as a martyr and saint. According to tradition, he was the chamberlain (or officer, valet) of Emperor Diocletian and the husband of Irene of Rome.