Zagreus Ridge (Bulgarian: хребет Загрей, ‘Hrebet Zagrey’ \'hre-bet za-'grey\) is the partly ice-free ridge extending 10 km and 3.8 km wide, rising to 1061 m (Marchaevo Peak) on Oscar II Coast in Graham Land. It descends from Forbidden Plateau southeastwards between Hektoria Glacier and Paspal Glacier. The feature is named after the Thracian god Zagreus.