Siege of Caesarea may refer to:

Siege of Caesarea in Cappadocia (260), Sasanians capture the city from the Romans Siege of Caesarea (611–612), Byzantines capture the city from the Sasanians Siege of Caesarea Maritima (614), Sasanians capture the city from the Byzantine empire Conquest of Caesarea Maritima (634–641), Muslims capture the city from the Byzantine empire Siege of Caesarea Maritima (1101), Crusaders capture the city from the Fatimids Siege of Caesarea Maritima (1265), Mamluks capture the city from the Crusaders

See also Battle of Caesarea (disambiguation)