Tretyakovsky

Tretyakovsky (masculine), Tretyakovskaya (feminine), or Tretyakovskoye (neuter) may refer to:
 * Tretyakovsky District, a district of Altai Krai, Russia
 * Tretyakovsky (rural locality), a rural locality (a settlement) in Novosibirsk Oblast, Russia
 * Tretyakovskaya (Moscow Metro), a station of the Moscow Metro, Moscow, Russia
 * Tretyakov Gallery (Tretyakovskaya galereya), an art gallery in Moscow, Russia