Nikolai Vasilchikov
Nikolai Vasilchikov is the name of the following people:
- Nikolai Alexandrowitsch Wassiltschikow (1799–1864), Russian boyar and member of the Decembrists
- Nikolai Ivanovich Wassiltschikow (1792–1855), Russian military
- Nikolai Wassiljewitsch Wassiltschikow (1781–1849), Russian politician and military