| Rukn al-Dawla | |
|---|---|
.jpg) Bust of Rukn al-Dawla on a dirham | |
| Buyid Emir of Jibal | |
| Reign | 935 – September 976 |
| Successor | Fakhr al-Dawla (in Ray) Mu'ayyad al-Dawla (in Hamadan) |
| Born | 898 Daylam |
| Died | September 976 Ray |
| Issue | Fakhr al-Dawla 'Adud al-Dawla Mu'ayyad al-Dawla |
| Father | Buya |
| Religion | Shia Islam |
Hasan (died September 976), better known by his laqab as Rukn al-Dawla (Persian: رکنالدوله دیلمی), was the first Buyid amir of northern and central Iran (c. 935-976). He was the son of Buya.