Oreophryne

thumb|Portraits in life of A paratype of Oreophryne cameroni from Keki Lodge, Adelbert Mts., 850 m elevation; B paratype of Oreophryne cameroni from Torricelli Mts., 550 m elevation; C paratype of Oreophryne parkopanorum from near summit of Mt. Sapau, Torricelli Mts., 1100–1300 m elevation; D holotype of Oreophryne parkopanorum from near summit of Mt. Sapau, Torricelli Mts., 1100–1300 m elevation; E holotype of Oreophryne gagneorum from Rossel Island, 720 m elevation; and F paratype of Oreophryne gagneorum from Rossel Island, 720 m elevation.

Oreophryne, the cross frogs, is a genus of microhylid frogs. They are found in the southern Philippines, Sulawesi and the Lesser Sunda Islands, and New Guinea and New Britain.