8°24′S 143°27′E / 8.400°S 143.450°E / -8.400; 143.450

Purutu Island

Geography
Location	Fly River delta
Area	186 km2 (72 sq mi)
Administration
Papua New Guinea
Province	Western Province
LLG	Kiwai Rural LLG

Purutu Island is the second largest island in the Fly River delta, Papua New Guinea, after Kiwai Island. Its area is 186 km² (72 sq mi).

Administratively, the island belongs to Kiwai Rural LLG in South Fly District of Western Province.