Krupen Ridge (Bulgarian: Крупенски хребет, ‘Krupenski Hrebet’ \'kru-pen-ski 'hre-bet\) is the rocky ridge extending 15.2 km in east-west direction, 4.6 km wide, and rising to 1105 m[1] in its western part, situsted in eastern Aristotle Mountains on Oscar II Coast in Graham Land. It surmounts Pequod Glacier to the north and Rachel Glacier to the south. The feature is named after the settlement of Krupen in Northeastern Bulgaria.