Zelyony Island (Russian: Зелёный Остров, romanized: Zelyony Ostrov) may refer to:

• Zelyony Island (Kuril Islands), an uninhabited island in the Kuril Island chain, Sakhalin Oblast, Russia
• Zelyony Island (Rostov-on-Don), river island situated in the lower reaches of the Don River, Rostov Oblast, Russia

See also[edit]

• Zelyony Ostrov, a village in Astrakhan Oblast, Russia