Kaduysky District is an administrative and municipal district (raion), one of the twenty-six in Vologda Oblast, Russia. It is located in the west of the oblast and borders with Belozersky District in the north, Cherepovetsky District in the east and in the south, Ustyuzhensky District in the southwest, and with Babayevsky District in the west. The area of the district is . Its administrative center is the urban locality (a work settlement) of Kaduy. Population: 18,653 (2002 Census); The population of Kaduy accounts for 66.0% of the district's total population.