---
name: Oenopides of Chios
name_greek: Οἰνοπίδης ὁ Χῖος
eul_aid: btu
canonical: "https://eulogikon.org/authors/oenopides-of-chios-btu"
period: Classical
dialect: Ionic (frg)
affiliation: Presocratic
works_count: 1
license: "https://creativecommons.org/publicdomain/mark/1.0/"
---

# Oenopides of Chios

*Οἰνοπίδης ὁ Χῖος*

**eul_aid:** `btu` · [HTML page](https://eulogikon.org/authors/oenopides-of-chios-btu)

Oenopides of Chios was a 5th century BCE mathematician and astronomer. Surviving fragments. Free to read and download from the Greek library archive.

## Works

- [Testimonies](https://eulogikon.org/works/oenopides-chios-testimonies-btu-aa) — *Μαρτυρίαι* · `btu-aa`

## License and provenance

Eulogikon publishes public-domain Greek texts in cleaned, structured, readable form and makes no copyright claim over that preparation (Public Domain Mark 1.0, https://creativecommons.org/publicdomain/mark/1.0/). Author records and the underlying corpus are at https://eulogikon.org/.