Leninsk-Kuznetsky District (Russian: Ле́нинск-Кузне́цкий райо́н) is an administrative district (raion), one of the nineteen in Kemerovo Oblast, Russia. As a municipal division, it is incorporated as Leninsk-Kuznetsky Municipal District. It is located in the west of the oblast. The area of the district is 2,400 square kilometers (930 sq mi). Its administrative center is the city of Leninsk-Kuznetsky (which is not administratively a part of the district).