Lisiya Ridge (Bulgarian: Лисийски хребет, ‘Lisiyski Hrebet’ \li-'siy-ski 'hre-bet\) is the ice-covered ridge at the base of Magnier Peninsula, Graham Coast on the west side of Antarctic Peninsula, extending 16 km in northeast-southwest direction between the heads of Leroux Bay and Bigo Bay, and 11 km wide. Bounded by Comrie Glacier to the south and a tributary to Luke Glacier to the east. Featuring Mount Bigo (1700 m) at its southwest extremity and Mount Perchot (2040 m) in its central part. Precipitous, partly ice-free northwest slopes drained by the glaciers Muldava, Nesla and Kolosh.
The ridge is named after the settlement of Lisiya in Southwestern Bulgaria.
Lisiya Ridge is centred at 65°45′10″S 64°11′00″W / 65.75278°S 64.18333°WCoordinates: 65°45′10″S 64°11′00″W / 65.75278°S 64.18333°W. British mapping in 1971.