Esmark Glacier is a glacier flowing into the west part of Jossac Bight on the south coast of South Georgia. Named by the Norwegian expedition under Holtedahl, 1927-28, probably for Jens Esmark, professor of mineralogy at the University of Kristiania (Oslo), Norway.
This article incorporates public domain material from the United States Geological Survey document "Esmark Glacier" (content from the Geographic Names Information System).