Siege of Constantinople (813)
| Siege of Constantinople | |||||
|---|---|---|---|---|---|
| Part of the Byzantine–Bulgarian wars | |||||
Drawing depicting Krum | |||||
| |||||
| Belligerents | |||||
| First Bulgarian Empire | Byzantine Empire | ||||
| Commanders and leaders | |||||
| Krum (WIA) | Leo V | ||||
The siege of Constantinople in 813 (Bulgarian: Обсада на Константинопол) by Khan Krum (Bulgarian: Крум) was a failed attempt to take the city during the Byzantine–Bulgarian wars.