Siege of Callao may refer to:

• First siege of Callao, 1821, during the Peruvian War of Independence
• Second siege of Callao, 1824–1826, during the Peruvian War of Independence
• Third siege of Callao, 1838, during the War of the Confederation

• Blockades of Callao

This disambiguation page lists articles associated with the title Siege of Callao.
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