Dubinin (Russian: Дубинин), or Dubinina (feminine; Дубинина), is a Russian surname. Notable people with the surname include:
Eduard Dubinin, Russian astrophysicist6359 Dubinin, an asteroid named after himMikhail Dubinin, Russian chemist, academicianNikolay Dubinin (1907–1998), Russian biologist, academicianSergey Dubinin, former chair of the Central Bank of the Russian FederationValentin Dubinin (b. 1946), former acting governor of Primorsky Krai, RussiaVasily Dubinin (1920–1979), a Soviet army officer and Hero of the Soviet UnionVitaly Dubinin, bass guitarist of AriaVladimir Dubinin, Soviet hero pioneer, defender of Kerch during the Battle of the Kerch PeninsulaYuri Dubinin (1930–2013), Russian diplomat