| Shams al-Dawla | |
|---|---|
 Coin of Shams al-Dawla | |
| Amir of Hamadan | |
| Reign | 997-1021 |
| Predecessor | Fakhr al-Dawla |
| Successor | Sama' al-Dawla |
| Died | 1021 |
| Father | Fakhr al-Dawla |
| Mother | Sayyida Shirin |
| Religion | Shia Islam |
Abu Taher (died 1021), better known by his regnal name Shams Al-Dawla ("Sun Of The State"), was the Buyid ruler of Hamadan from 997 to 1021. He was the son of Fakhr al-Dawla.