Siege of Negroponte

Siege of Negroponte can refer to one of two sieges of the town of Chalkis in Greece (medieval Negroponte):


 * Siege of Negroponte (1257–58), a series of attacks and captures on the city by the Franks and the Venetians
 * Siege of Negroponte (1470) by the Ottoman Turks
 * Siege of Negroponte (1688) by the Venetians