Siege of Constantinople (813)

Siege of Constantinople
Part of the Byzantine–Bulgarian wars

Drawing depicting Krum
Location
Result Byzantine victory
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.