The Limmern Glacier (German: Limmernfirn) is a glacier situated in the Glarus Alps in the canton of Glarus in Switzerland. The glacier is situated below the mountains of , to the south, and Schiben, to the north. Meltwater from the glacier flows eastwards into the Limmernsee and thence north into the Linth river.
In 2005, the glacier had a length of 3 km (1.9 mi). In 1973 it had an area of 2.09 km2 (0.81 sq mi).
Coordinates: 46°48′48″N 8°58′57″E / 46.81333°N 8.98250°E