Ruzsky District (Russian: Ру́зский райо́н) is an administrative and municipal district (raion), one of the thirty-six in Moscow Oblast, Russia. It is located in the west of the oblast. The area of the district is 1,567.56 square kilometers (605.24 sq mi). Its administrative center is the town of Ruza. Population: 61,673 (2010 Census); 63,685 (2002 census); 67,533 (1989 Soviet census). The population of Ruza accounts for 21.9% of the district's total population.