The Boghaz Koi inscription, discovered in Asia Minor and dating to the 14th century BCE, is significant for mentioning several Indo-Aryan deities.
This inscription is essentially a treaty document where specific deities are invoked as witnesses.
The Aryan deities explicitly named in the Boghaz Koi inscription are:
These deities represent important figures from the early Vedic pantheon and confirm the presence of Indo-Aryan religious beliefs in the region during that period.
| List-I (Vedic name of river) | List-II (Modern name) |
| A. Drishadvati | 1. Chenab |
| B. Askini | 2. Chautang |
| C. Vitasta | 3. Ravi |
| D. Purushni | 4. Jhelum |