Russian island in the Peter the Great Gulf, in the Sea of Japan
Sibiryakov Island (Russian: Остров Сибирякова, Ostrov Sibiryakova) is a Russian island in the Peter the Great Gulf, in the Sea of Japan.
42°48′25″N 131°26′43″E / 42.80694°N 131.44528°E / 42.80694; 131.44528