Marchaevo Peak (Bulgarian: връх Мърчаево|vrah Marchaevo, in Bulgarian pronounced as /ˈvrɤx mɐrˈt͡ʃaɛvo/) is the sharp rocky peak rising to 1061 m[1] in the northwest extremity of Zagreus Ridge on Oscar II Coast in Graham Land. It surmounts Hektoria Glacier to the northeast and a tributary to Paspal Glacier to the southwest. The feature is named after the settlement of Marchaevo in Western Bulgaria.
Marchaevo Peak is located at -64.8558°N -61.8822°W, which is 10.9 km northeast of Dugerjav Peak, 7.85 km southeast of Mount Walker, and 14.53 km west of Mount Quandary. British mapping in 1978.