|  | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations .(August 2024) | 
| Battle of Mesembria | |||||||
|---|---|---|---|---|---|---|---|
| Part of the Byzantine–Bulgarian wars | |||||||
| 
 | |||||||
| Belligerents | |||||||
|  First Bulgarian Empire |  Byzantine Empire | ||||||
| Commanders and leaders | |||||||
|  Unknown |  Leo V | ||||||
| Strength | |||||||
| Unknown | Unknown | ||||||
| Casualties and losses | |||||||
| Very heavy [3] | Light | ||||||
The Battle of Mesambria was a battle between the Byzantines and the Bulgarians during the war of Khan Krum. In this battle, during the night attack, the Byzantines under the command of their Emperor Leo V almost completely defeated the Bulgarians.