The Bonin flying fox, Bonin fruit bat (Pteropus pselaphon), or in Japanese Ogasawara giant bat (オガサワラオオコウモリ, Ogasawara ōkōmori) is a species of flying fox in the Pteropodidae family. It is endemic to four islands (Chichijima, Hahajima, North Iwo Jima, and South Iwo Jima) in Ogasawara Islands, Japan. Its natural habitat is subtropical forests. It is threatened by habitat loss.