Tønnesen Glacier (72°4′S 3°28′E / 72.067°S 3.467°E / -72.067; 3.467) is a broad glacier flowing north between Risemedet Mountain and Festninga Mountain, separating the Gjelsvik Mountains and the Mühlig-Hofmann Mountains in Queen Maud Land. It was mapped by Norwegian cartographers from surveys and air photos by the Norwegian Antarctic Expedition (1956–60) and named for J. Tønnesen, a meteorologist with the expedition.

• List of glaciers in the Antarctic
• Glaciology

•  This article incorporates public domain material from "Tønnesen Glacier". Geographic Names Information System. United States Geological Survey.