Calimerius
- There is also a beatus named Calimerius of Montechiaro (c. 1430–1521).
 
Calimerius  | |
|---|---|
| Bishop of Milan | |
Fresco of Saint Calimerius  | |
| Church | Catholic Church | 
| In office | about 270 – 280 | 
| Predecessor | Castritian | 
| Successor | Monas | 
| Sainthood | |
| Feast day | July 31 | 
| Venerated in | Catholic Church Eastern Orthodox Church  | 
| Patronage | invoked against drought | 
| Shrines | Basilica of Saint Calimerius, Milan | 
Calimerius (Italian: Calimero, Byzantine Greek: Καλημέριος) (died 280 AD) was an early bishop of Milan. He is honoured as a Saint in the Catholic and Eastern Orthodox churches and his feast day is on July 31.