Lions Rump is a conspicuous headland 2 km (1.2 mi) north-northeast of Low Head, forming the west side of the entrance to King George Bay, on King George Island, in the South Shetland Islands of Antarctica. It was charted and given its descriptive name in 1937 by Discovery Investigations personnel on the Discovery II.[1] Chopin Ridge runs between Lions Rump and Low Head. The rock feature known as "Martello Tower" lies 4 km (2.5 mi) to the north-northwest.