Lukoyanovsky District (Russian: Лукоя́новский райо́н) is an administrative and municipal district (raion), one of the forty-three in Nizhny Novgorod Oblast, Russia. It is located in the south of the oblast. The area of the district is 1,890.7 square kilometers (730.0 sq mi). Its administrative center is the town of Lukoyanov. Population: 32,384 (2010 Census); 35,828 (2002 Census); 38,359 (1989 Census). The population of Lukoyanov accounts for 46.2% of the district's total population.