Nikolay Orlov may refer to:Nikolay Alexeyevich Orlov (1827–1885), Russian diplomat Nikolai Orlov (painter) (1863–1924), Russian painter Nicholas W. Orloff (1890s–1961), Russian-American spy Nikolai Orlov (pianist) (1892–1964), Russian pianist Nikolay Orlov (wrestler), Russian wrestler Nicholas Orloff (dancer) (1914/15–2001), Russian-American ballet dancer Nikolai Stepanovich Orlov, Russian deputy of the Fourth Imperial Duma Nikolay Orlov, professor of military art, military writer and pioneer of aeronautics Nikolai Liutsianovich Orlov (1952–2026), Russian herpetologist