Finback Massif (-65.6833°N -87°W) is a massif in Antarctica, rising to more than between Stubb Glacier and Flask Glacier. It stands 6nmi west-northwest of Tashtego Point on the east side of Graham Land. The name is one of several applied by the UK Antarctic Place-Names Committee in this vicinity that reflects a whaling theme, the finback being a species of baleen whale.