Myasnikov or Miasnikov (Russian: Мясников) is a Russian surname associated with the Russian noble Myasnikov family. It derives from the Russian word myasnik (мясник, 'butcher'). It may also be a Russification of the Armenian surname Miasnikian, from the Armenian male name derived from the Persian name Misagh (romanized as Mithaq). Notable people with the surname include: