Nikolai Alekseev
# Nikolai Alekseev

Nikolai Alekseev may refer to:

* Nikolai Alekseev (Catholic priest) (1869–1952), Russian Greek-Catholic priest
* Nikolay Alexeyev (born 1977), Russian gay-rights activist
* Nikolay Alekseyev (mayor of Moscow) (1852–1893), Russian entrepreneur, philanthropist, and public figure
* Nikolai Alekseev (conductor) [d] (b. 1956), Russian conductor
