Nostoc Lake is a lake lying 1 nautical mile (1.9 km) southwest of Mount Provender in the west part of the Shackleton Range. It was first mapped in 1957 by the Commonwealth Trans-Antarctic Expedition and given the generic name of the freshwater alga found growing in the lake.

 This article incorporates public domain material from "Nostoc Lake". Geographic Names Information System. United States Geological Survey.