SANAE is the South African National Antarctic Expedition. The name refers both to the overwintering bases, and the team spending the winter. The current base, SANAE IV, is located at Vesleskarvet in Queen Maud Land, Antarctica. Summer teams comprise administrative and maintenance personnel, helicopter crew and scientists from various countries and can be up to 100 people. Overwintering teams consist of scientists and support personnel from South Africa, typically totalling 10 members in recent years.

SANAE IV is a current South African Antarctic research base located in Vesleskarvet, Queen Maud Land. The base is part of the South African National Antarctic Program (SANAP) and is operated by the South African National Antarctic Expedition.