Square Rock (54°0′S 38°1′W / 54.000°S 38.017°W / -54.000; -38.017) is a rock lying 0.3 nautical miles (0.6 km) west of Cape Alexandra, at the west end of South Georgia.
The name appears to be first used on a 1938 British Admiralty chart.
This article incorporates public domain material from "Square Rock".
Geographic Names Information System.
United States Geological Survey.