| Milonia Caesonia | |
|---|---|
 Milonia Caesonia from a coin minted by Herod Agrippa | |
| Roman empress | |
| Tenure | AD 39 – 24 January AD 41 |
| Died | 24 January AD 41 Palatine Hill, Rome, Italy |
| Spouse | Rufus (possibly) Caligula |
| Issue | 3 daughters from the first husband, Julia Drusilla |
| Dynasty | Julio-Claudian |
| Mother | Vistilia |
Milonia Caesonia (died AD 41) was Roman empress as the fourth and last wife of the Roman emperor Caligula from their marriage in AD 39 until they were both assassinated in 41.