Nikolai Smirnov may refer to:

• Nikolai Ivanovich Smirnov (1917–1992), Soviet Navy Admiral, Hero of the Soviet Union
• Nikolai Mikhailovich Smirnov, Governor of the Saint Petersburg Governorate, 1855–1861
• Nikolai Smirnov (cinematographer), Soviet film cinematographer that shot Aerograd
• Nikolai Smirnov (water polo) (born 1961), Soviet water polo player who participated in the 1988 Olympics
• Nikolai Smirnov (mathematician) (1900–1966), Soviet mathematician
• Nikolai Ivanovich Smirnov (?–?), head of the Office of the Secretariat of the Central Committee of the Russian Communist Party (Bolsheviks)

• Smirnov (surname)
• Smirnoff (surname)

Topics referred to by the same term

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