The grey-headed goshawk (Tachyspiza poliocephala) is a lightly built, medium-sized bird of prey in the family Accipitridae.
The upperparts are grey, paler on the head and neck; the wings are dark; the underparts are mainly white; the cere and legs are red-orange.
The grey-headed goshawk is endemic to New Guinea and adjacent islands.
It has been recorded from Saibai Island, Queensland, an Australian territory in the north-western Torres Strait.
This species nests in tall trees on a platform of sticks and leaves.