Chistoy Banki or Chistaya Banka is an island in the Caspian Sea.Диссертация: Палеотектоническое обоснование перспектив нефтегазоносности мезозойский отложений Северного Каспия и его обрамления It is located off the mouths of the Volga, 27 km south of the southern tip of Zyudev Island.

Chistoy Banki Island has a length of 6 km and a maximum width of 4 km.

Administratively this island belongs to the Astrakhan Oblast of the Russian Federation.

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