Bolshemurashkinsky District (Russian: Большемура́шкинский райо́н) is an administrative district (raion), one of the forty in Nizhny Novgorod Oblast, Russia.

[4] It is located in the center of the oblast.

The area of the district is 658.6 square kilometers (254.3 sq mi).

[1] Its administrative center is the urban locality (a work settlement) of Bolshoye Murashkino.

[7] The population of Bolshoye Murashkino accounts for 52.9% of the district's total population.