Volosovsky District is an administrative and municipal district (raion), one of the seventeen in Leningrad Oblast, Russia. It is located in the southwest of the oblast with Lomonosovsky District in the north, Gatchinsky District in the east, Luzhsky District in the south, Slantsevsky District in the southwest, and Kingiseppsky District in the northwest. The area of the district is . Its administrative center is the town of Volosovo. Population: 48,128 (2002 Census); The population of Volosovo accounts for 24.6% of the district's total population.