Starorussky District (Russian: Старору́сский райо́н) is an administrative and municipal district (raion), one of the twenty-one in Novgorod Oblast, Russia. It is located in the southwest of the oblast and borders with Parfinsky District in the east, Demyansky and Maryovsky Districts in the southeast, Poddorsky District in the southwest, Volotovsky District in the west, and with Shimsky District in the northwest. From the north, the district is limited by Lake Ilmen. The area of the district is 3,111 square kilometers (1,201 sq mi). Its administrative center is the town of Staraya Russa (which is not administratively a part of the district). Population: 15,063 (2010 Census); 16,214 (2002 Census); 18,505 (1989 Census).