Sursky District (Russian: Су́рский райо́н) is an administrative[1] and municipal[5] district (raion), one of the twenty-one in Ulyanovsk Oblast, Russia.

It is located in the northwest of the oblast.

The area of the district is 1,688 square kilometers (652 sq mi).

[2] Its administrative center is the urban locality (a work settlement) of Surskoye.

[8] The population of Surskoye accounts for 35.3% of the district's total population.