Nikolai Sergeyev

Nikolai Sergeyev may refer to:


 * Nikolay Sergeyev (1855–1919), Russian painter
 * Nicholas Sergeyev (1876–1951), Russian choreographer and ballet master
 * Nikolai Sergeyev (actor) (1894–1988), Russian actor
 * Nikolai Sergeyev (painter) (1908–1989), Russian painter
 * Nikolai Sergeyev (admiral) (1909–1999), Admiral of the Fleet of the Soviet Navy