Back Аблога Канстанцінопаля (813) Byelorussian Обсада на Константинопол (813) Bulgarian Obléhání Konstantinopole (813) Czech Sitio de Constantinopla (813) Spanish Siège de Constantinople (813) French Опсада на Цариград (813) Macedonian Beleg van Constantinopel (813) Dutch Осада Константинополя (813) Russian Obliehanie Konštantínopola (813) Slovak Опсада Цариграда (813) Serbian
| Siege of Constantinople | |||||
|---|---|---|---|---|---|
&sq=Albert Einstein&lang=en&file=File:AntonoffKrum.jpg) Drawing depicting Krum | |||||
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| Belligerents | |||||
| First Bulgarian Empire | Byzantine Empire | ||||
| Commanders and leaders | |||||
| Krum # | 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 Bulgarian-Byzantine wars.