| Justa Grata Honoria | |
|---|---|
 Solidus of Honoria | |
| Born | c. 418 |
| Died | before June 455 |
| Dynasty | Theodosian and Valentinian |
| Father | Constantius III |
| Mother | Galla Placidia |
Justa Grata Honoria (c. 418 – c. 455) was the daughter of Constantius III and Galla Placidia, as well as the sister of Valentinian III. At a young age, she was granted the title of Augusta. She was said to have asked Attila the Hun to invade on her behalf, which is often interpreted as a proposal.