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BATTLE // September 23, 1821

Siege of Tripolitsa

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Overview

The siege of Tripolitsa or fall of Tripolitsa, also known as the Tripolitsa massacre, was an early victory of the revolutionary Greek forces in the summer of 1821 during the Greek War of Independence, which had begun earlier that year, against the Ottoman Empire. Tripolitsa was an important target, because it was the administrative center of the Ottomans in the Peloponnese.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The fall of Tripolitsa in September 1821 was an early and significant victory for Greek revolutionary forces in the opening phase of the Greek War of Independence. Tripolitsa held particular strategic value as the Ottoman administrative center of the Peloponnese, meaning its capture struck directly at the Ottoman imperial apparatus in the region. With a Greek force of approximately 10,000 facing an Ottoman garrison of around 12,000, the engagement resulted in roughly 8,000 Ottoman casualties, a toll that severely degraded Ottoman military and administrative capacity in the Peloponnese. The battle is also recorded as a massacre, reflecting the violence that accompanied the fall of the city. As one of the first major successes of the revolution, the seizure of Tripolitsa demonstrated that Greek forces could take and hold a major urban center, lending momentum and credibility to the broader independence movement in its critical early stage.

Forces & casualties

Troop strength

  • Greek Revolutionaries10,000
    medium
  • Ottoman Empire12,000
    medium

Ottoman Empire fielded a 1.2 : 1 numerical advantage

Casualties

  • Ottoman Empire8,000
    medium67% loss rate

Commanders (7)

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6 sibling battles · 1 factions

Last verified June 2026
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