Zubovo-Polyansky District is an administrative and municipal district (raion), one of the twenty-two in the Republic of Mordovia, Russia. It is located in the west of the republic. The area of the district is 2,710 square kilometers (1,050 sq mi). Its administrative center is the urban locality of Zubova Polyana. As of the 2010 Census, the total population of the district was 59,256, with the population of Zubova Polyana accounting for 17.5% of that number.