Battle of Ostrovo
| Battle of Ostrovo | |||||||
|---|---|---|---|---|---|---|---|
| Part of the Uprising of Peter Delyan | |||||||
| 
 | |||||||
| Belligerents | |||||||
| Bulgarian rebels | Byzantine Empire | ||||||
| Commanders and leaders | |||||||
| Peter Delyan | Michael IV the Paphlagonian Harald Hardrada | ||||||
The Battle of Ostrovo occurred in 1041 near Ostrovo, an area close to the lake of the same name in modern Northern Greece.