Vasily Petrov may refer to:
Vasily Vladimirovich Petrov (1761–1834), Russian physicist who discovered an electric arc effect Vasily Petrov (marshal) (Vasily Ivanovich Petrov, 1917–2014), Soviet marshal Vasily Petrov (general) (Vasily Stepanovich Petrov, 1922–2003), twice Hero of the Soviet Union Vasily Rodionovich Petrov (1875–1937), Russian opera singer
See also Vasili Komaroff (Vasili Terentyevich Petrov, 1871–1923), Russian serial killer Petrov (disambiguation)