---
name: Theon of Smyrna I
name_greek: Θέων ὁ Σμυρναῖος
eul_aid: pic
canonical: "https://eulogikon.org/authors/theon-of-smyrna-pic"
period: Roman
dialect: Koine
works_count: 1
license: "https://creativecommons.org/publicdomain/mark/1.0/"
---

# Theon of Smyrna I

*Θέων ὁ Σμυρναῖος*

**eul_aid:** `pic` · [HTML page](https://eulogikon.org/authors/theon-of-smyrna-pic)

Theon of Smyrna, a Roman era Greek philosopher and mathematician. His surviving mathematical treatise. Free to read and download from the Greek library archive.

## Works

- [On the Usefulness of Mathematics](https://eulogikon.org/works/theon-smyrna-mathematics-usefulness-pic-aa) — *Περὶ χρησιμότητος μαθηματικῶν* · `pic-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/.