Roydon Island is an island, with an area of 37 ha, in south-eastern Australia. It is part of Tasmania’s Pasco Island Group, lying in eastern Bass Strait off the north-west coast of Flinders Island in the Furneaux Group.
Seabirds and waders recorded as breeding on the island include little penguin, short-tailed shearwater, Pacific gull and sooty oystercatcher. The metallic skink and White's skink are present.[1]