Nikolay Vasilyev
Nikolai Vasilyev may refer to:
- Nicolai Vasiliev, a possibly fictitious Russian suggested as a Jack the Ripper suspect
- Nikolay Vasiliev (Russian politician), Russian politician
- , a member of the Soviet Central Committee
- Nicolai A. Vasiliev, Russian logician
- Nikolay Vasilyev (colonel), Soviet army officer
- Nikolai Vasilyevich Vasilyev, Russian architect
- Nikolay Vasilyev (hurdler), Soviet hurdler
- Nikolay Vasilyev (rower), Soviet rower who participated at the 1972 Summer Olympics
- Nikolai Viktorovich Vasilyev, Soviet Russian football player and coach