Kuybyshevsky (masculine), Kuybyshevskaya (feminine), or Kuybyshevskoye (neuter) may refer to: Kuybyshevsky District (disambiguation), name of several districts and city districts in the countries of the former Soviet Union Kuybyshevsky (rural locality), a rural locality (a settlement) in Samara Oblast, Russia Kuybyshev Oblast (Kuybyshevskaya oblast), name of Samara Oblast, Russia, in 1936–1990 Kuybyshev Reservoir (Kuybyshevskoye vodokhranilishche), a large artificial lake Samara, formerly known as Kuybyshev
See also Kuybyshev (disambiguation)