Cenderawasih Bay (Indonesian: Teluk Cenderawasih, means : Bird of Paradise Bay), also Teluk Sarera (Sarera Bay), formerly Geelvink Bay (Dutch: Geelvinkbaai) is a large bay in northern Province of Papua and West Papua, New Guinea, Indonesia, at 2°30′S 135°18′E / 2.5°S 135.3°ECoordinates: 2°30′S 135°18′E / 2.5°S 135.3°E. The Dutch name comes from a Dutch ship and family called Geelvinck. The western part of the bay was declared a marine national park in 2002.
Teluk Cenderawasih National Park is located in the Teluk Cenderawasih.
The Wamma River, Tabai River, Warenai River, and Wapoga River empty into the Bay.