Antigonus II Gonatas
| Antigonus II Gonatas | |
|---|---|
| Coin of Antigonus Gonatas | |
| King of Macedonia | |
| Reign | 277–274 BC (first time) | 
| Predecessor | Sosthenes | 
| Successor | Pyrrhus of Epirus | 
| Reign | 272–239 BC (second time) | 
| Predecessor | Pyrrhus of Epirus | 
| Successor | Demetrius Aetolicus | 
| Born | c. 320 BC | 
| Died | 239 BC (aged approximately 80) | 
| Spouse | Phila (daughter of Seleucus) | 
| Issue | Halcyoneus Demetrius Aetolicus | 
| Dynasty | Antigonid dynasty | 
| Father | Demetrius Poliorcetes | 
| Mother | Phila (daughter of Antipater) | 
Antigonus II Gonatas (Ancient Greek: Ἀντίγονος Γονατᾶς, Antígonos; c. 320 – 239 BC) was a Macedonian Greek ruler who solidified the position of the Antigonid dynasty in Macedon after a long period defined by anarchy and chaos and acquired fame for his victory over the Gauls who had invaded the Balkans.