Shamshi-Adad II
| Shamshi-Adad II | |
|---|---|
| Issi'ak Assur | |
| King of Assur | |
| Reign | c. 1585–1580 BC | 
| Predecessor | Erishum III | 
| Successor | Ishme-Dagan II | 
| Issue | Ishme-Dagan II | 
| Father | Erishum III | 
Shamshi-Adad II or Šamši-Adad II, inscribed m(d)Šam-ši-dIM, was an Old Assyrian king who ruled in the mid-second millennium BC, c. 1585–1580 BC. His reign falls within the "dark age" period of Assyrian history from which written records are scarce.