Polessky (masculine), Polesskaya (feminine), or Polesskoye (neuter) may refer to:

• Polessky District, a district of Kaliningrad Oblast, Russia
• Polesskoye Urban Settlement, a municipal formation which the town of district significance of Polessk in Polessky District of Kaliningrad Oblast, Russia is incorporated as
• Poliske (Polesskoye), an abandoned town in Kiev Oblast, Ukraine

• Aguilar-Spinelli Test
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