Sphaerus
| Sphaerus | |
|---|---|
| Engraving by Girolamo Olgiati, 1580 | |
| Born | c. 285 BC | 
| Died | c. 210 BC | 
| Philosophical work | |
| Era | Ancient philosophy | 
| Region | Western philosophy | 
| School | Stoicism | 
Sphaerus (Greek: Σφαῖρος, sometimes transliterated as Sphaeros; c. 285 BC – c. 210 BC) of Borysthenes or the Bosphorus, was a Stoic philosopher.