thumb|right|Location of Penza Oblast in Russia
thumb|right|Location of Vologda Oblast in Russia
Nikolsky District is the name of several administrative and municipal districts in Russia:
- Nikolsky District, Penza Oblast, an administrative and municipal district of Penza Oblast
- Nikolsky District, Vologda Oblast, an administrative and municipal district of Vologda Oblast
See also
- Nikolsky (disambiguation)