Nikolay Orlov

Nikolay Orlov (Николай Орлов) 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) (fl. 1900s), Russian wrestler
 * Nicholas Orloff (dancer) (1914/15–2001), Russian-American ballet dancer
 * Nikolai Stepanovich Orlov (1871 – after 1917), Russian deputy of the Fourth Imperial Duma
 * Nikolay Orlov (military writer), professor of military art, military writer and pioneer of aeronautics