| Asteria Regio | |
| Type: | Regio/region |
| Coordinates: | 21.6°N 267.5°W |
| Diameter: | 1,137 KM |
| Eponym: | Asteria, Greek titaness |
Asteria Regio is a region on the planet Venus. It is bordered on the southeast by Phoebe Regio. It is located in the Hecate Chasma (v28) quadrangle.[1]