Siege of Serdica (809)

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Siege of Serdica
Part of the Byzantine-Bulgarian Wars
Date Spring 809 Location Sofia 42°40′0″N 23°19′48″E / 42.66667°N 23.33000°E / 42.66667; 23.33000 Result Bulgarian victory
Belligerents
Bulgarian Empire	Byzantine Empire
Commanders and leaders
Krum	Unknown
Strength
Unknown	6,000
Casualties and losses
Unknown	6,000

The siege of Serdica (Bulgarian: Обсадата на Сердика) took place in the spring of 809 at modern Sofia, Bulgaria. As a result, the city was annexed to the Bulgarian State and remained so until the fall of the First Bulgarian Empire.