| Khachik Formation | |
| Type: | Formation |
| Age: | Capitanian-Wuchiapingian |
| Period: | Wuchiapingian |
| Region: | Transcaucasia |
| Country: | |
| Overlies: | Gnishik Formation |
The Khachik Formation is a geologic formation in Armenia, Azerbaijan and Iran.
It preserves fossils dating back to the Capitanian to Wuchiapingian stages of the Permian period.[1]