Nikolsk
- Abansky District
- Altai Krai
- Arkhangelsk Oblast
- Aurgazinsky District
- Bardymsky District
- Bryansk Oblast
- Gagarinsky District, Smolensk Oblast
- Golyshmanovsky District
- Irkutsk Oblast
- Irkutsky District
- Kabansky District
- Kirensky District
- Kolyshleysky District
- Krasnogorsky District, Bryansk Oblast
- Krasnoyarsk Krai
- Krutinsky District
- Motyginsky District
- Mukhorshibirsky District
- Nikolsk, Altai Krai
- Nikolsk, Arkhangelsk Oblast
- Nikolsk, Aurgazinsky District, Republic of Bashkortostan
- Nikolsk, Kabansky District, Republic of Buryatia
- Nikolsk, Mukhorshibirsky District, Republic of Buryatia
- Nikolsk, Nikolsky District, Penza Oblast
- Nikolsk, Tatyshlinsky District, Republic of Bashkortostan
- Nikolsk, Tunkinsky District, Republic of Buryatia
- Nikolsk, Vologda Oblast
- Nikolsk, Yanaulsky District, Republic of Bashkortostan
- Nikolskoye, Sovetsky District, Altai Krai
- Nikolsky (inhabited locality)
- Nikolsky District, Penza Oblast
- Nikolsky District, Vologda Oblast
- Omsk Oblast
- Penza Oblast
- Perm Krai
- Pirovsky District
- Republic of Bashkortostan
- Republic of Buryatia
- Russia
- Sharypovsky District
- Smolensk Oblast
- Sovetsky District, Altai Krai
- Tatyshlinsky District
- Tunkinsky District
- Tyukhtetsky District
- Tyumen Oblast
- Ussuriysk
- Ust-Ishimsky District
- Vilegodsky District
- Vologda Oblast
- Yanaulsky District
- Zmeinogorsky District
- Znamensky District, Omsk Oblast