Osinsky or Osinski (masculine), Osinskaya (feminine), or Osinskoye (neuter) may refer to:
Places Osinskoye Urban Settlement or Osinskaya Sloboda, former names of Osa, Perm Krai, a town in Russia Osinsky District, Irkutsk Oblast Osinsky District, Perm Krai Osinsky Uyezd, former subdivision of the Russian Empire
People Moshe Osinsky, birth name of Montague Burton, British businessperson Nikolay Osinsky, pseudonim of Valerian Obolensky (1887–1938), Russian Bolshevik revolutionary, Marxist theorist, Soviet politician, economist, and professor Stanislav Ossinskiy (born 1984), Olympic swimmer from Kazakhstan Valerian Andreyevich Osinsky (1852–1879), Russian revolutionary See also