Philetaerus
| Philetaerus | |
|---|---|
| Marble bust of Philetaerus. Roman copy from 1st century AD of the Greek original. Naples National Archaeological Museum. | |
| King of Pergamon | |
| Reign | 282–263 BC | 
| Predecessor | part of Lysimachus kingdom | 
| Successor | Eumenes I | 
| Born | c. 343 BC Tieium (modern-day Filyos, Zonguldak, Turkey) | 
| Died | 263 BC | 
| Greek | Φιλέταιρος | 
| Dynasty | Attalid dynasty | 
| Father | Attalus | 
| Mother | Boa | 
| Religion | Greek polytheism | 
Philetaerus (/ˌfɪlɪˈtiːrəs/; Ancient Greek: Φιλέταιρος, Philétairos, c. 343 –263 BC) was the founder of the Attalid dynasty of Pergamon in Anatolia.