Nikolai Mordvinov
- Title: Nikolai Mordvinov
- Popularity: 0.648
- Known For: Acting
- Birthday: 1901-02-15
- Place of Birth: Yadrin, Yadrin uyezd, Kazan Governorate, Russian Empire [now Yadrinsky District, Chuvash Republic, Russia]
- Homepage:
- Also Known As: Nikolay Dmitrievich Mordvinov, N. Mordvinov, Николай Мордвинов