Sisson Rock (Bulgarian: скала Сисън, romanized: skala Sisson, IPA: [skɐˈla ˈsisən]) is the rock off the north coast of Livingston Island in the South Shetland Islands, Antarctica 65 m (213 ft) long in west-east direction and 37 m (121 ft) wide, and split in three.

[1] The feature is named after Jonathan Sisson (1690–1747), a British instrument maker who invented the modern theodolite for surveying; in association with other names in the area deriving from the early development or use of geodetic instruments and methods.

Sisson Rock is located at 62°33′57″S 61°08′52″W / 62.56583°S 61.14778°W / -62.56583; -61.14778,[2] which is 2.26 km northeast of Essex Point, 800 m west of Window Island and 1.5 km north of Voyteh Point, according to mapping in 2009 and 2017.

This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.

This Livingston Island location article is a stub.