Castra Peregrina
| Location | Caelian Hill |
|---|---|
| Coordinates | 41°53′04″N 12°29′39″E / 41.884531°N 12.494212°E |
| Type | Roman Barracks |
| History | |
| Builder | Augustus |
| Founded | 1st Century AD |
The Castra Peregrina ("camp of the strangers") was a castrum (a military barracks) in Rome situated on the Caelian Hill. It was occupied by various military units during the later part of the Roman Empire.