Penca Hill is a rocky hill rising to 217 m in Dospey Heights on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It surmounts Diomedes Lake on the north.
The feature is part of the Antarctic Specially Protected Area ASPA 126 Byers Peninsula, situated in one of its restricted zones.[1]
The feature is descriptively named, the Spanish penca referring to a fleshy leaf or joint of a plant.
Penca Hill is located at -62.6014°N -61.1231°W which is 2.77 km east-southeast of Start Hill, 2.28 km east-southeast of Dulo Hill, 1.93 km southeast of Battenberg Hill, 2.15 km northwest of Varadero Hill and 4.36 km north-northwest of Chester Cone (Chilean mapping in 1971, detailed Spanish mapping in 1992, and Bulgarian mapping in 2009).