Siege of Athens
The siege of Athens can refer to any of the following battles:

Persian sack of Athens (480 BC) - Amid which the Persians besieged a group of holdouts in the Acropolis
Siege of Athens (404 BC) - Last battle in the Peloponnesian War
Siege of Athens (287 BC) - Siege by Demetrius I of Macedon
Siege of Athens and Piraeus (87–86 BC) - Siege by Lucius Cornelius Sulla Felix during the First Mithridatic War
Sack of Athens by the Heruli in 267 AD
Sack of Athens by the Visigoths in 396 AD
Sack of Athens during the Slavic incursions in 582 AD
Siege of the Acropolis (1402–03) by Antonio I Acciaioli against Venice
Siege of the Acropolis (1456–58) by the Ottomans against the Latin Duchy of Athens
Siege of the Acropolis (1687) by the Venetians against the Ottomans, during the Morean War
Siege of the Acropolis (1821–22) by the Greeks against the Ottomans, during the Greek War of Independence
Siege of the Acropolis (1826–27) by the Ottomans against the Greeks, during the Greek War of Independence