Gratus
- For the saint, see Gratus of Aosta.
Gratus, a soldier of Caligula's bodyguard, who, after the assassination of that emperor, discovered and drew Claudius from his hiding-place in the palace, and presented him to the soldiers as a Germanicus, the proper heir to the empire.
- Josephus Antiq. xix. 3. ยง 1
- comp. Suet. Claud. 10
- Dion Cass. Ix. 1.