HistoryData
Historical ConflictBelgrade Fortress

Siege of Belgrade

The Serbian rebels' capture of Belgrade Fortress in December 1806 marked a decisive moment in the First Serbian Uprising against Ottoman rule.

Duration & Scope

1806 ongoing

< 1 year

Key Facts

Date of capture
26 December 1806
Serbian commander
Karađorđe
Target fortification
Belgrade Fortress
Preceding victories
Mišar (Aug 1806) and Deligrad (Sep 1806)

Strategic Narrative Overview

Following significant rebel victories at the Battle of Mišar on 13–15 August 1806 and at Deligrad on 3 September 1806, the momentum shifted decisively in favour of the Serbian insurgents. Emboldened by these successes, Karađorđe led his forces in a march on Belgrade, laying siege to the Ottoman-held fortress in the final months of 1806.

01 / The Origins

The siege arose from the broader First Serbian Uprising, in which Serbian rebels under Karađorđe sought to overthrow Ottoman authority in the Sanjak of Smederevo. The Belgrade Fortress served as the seat of Ottoman administration in the region, making it the primary strategic and symbolic target for the insurgents determined to end Ottoman governance over Serbian lands.

03 / The Outcome

Belgrade fell into Serbian hands by 26 December 1806, removing the centre of Ottoman power in the Sanjak of Smederevo. The liberation of the fortress represented the most significant territorial gain of the First Serbian Uprising to that point, establishing Serbian control over the region's principal city and fortification.

Belligerents & Mobilization Analysis

Side A

1 belligerent

Serbian rebels (First Serbian Uprising)
Key Commanders

Karađorđe.

Side B

1 belligerent

Ottoman Empire (Sanjak of Smederevo garrison)
Outcome
Serbian rebel victory; Belgrade Fortress captured by 26 December 1806, ending Ottoman administrative control of the city.

Kinetic Engagement Axis

Major engagements timeline (1806–present)Timeline of major military engagements plotted chronologically.1806present1806Battle of MišarAllied1806Battle of DeligradAllied1806Siege of BelgradeAllied

Scroll horizontally to view full axis. Events plotted relatively.

Side A victorySide B victoryInconclusiveDecisive / turning point

Location

Map of Belgrade, SerbiaMap of Belgrade, SerbiaBelgrade, Serbia