Odontanthias fuscipinnis, the Hawaiian deep anthias or Hawaiian yellow anthias, is a species of marine ray-finned fish in the family Anthiadidae. It is endemic to the Hawaiian Islands.

Description As a member of the genus Odontanthias, it possesses a deep, compressed body and filamentous extensions on the dorsal and anal fins. Unlike many other anthias species that exhibit strong sexual dimorphism, both males and females of O. fuscipinnis share a similar bright yellow appearance.

Range This species is found exclusively in the tropical waters of the Central Pacific, specifically around the Hawaiian Islands and Johnston Atoll. It is found at depths ranging from .

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