Esmarkbreen is a glacier in Oscar II Land at Spitsbergen, Svalbard. It is named after geologist

Jens Esmark Jens Esmark (31 January 1763 – 26 January 1839) was a Danish-Norwegian professor of mineralogy who contributed to many of the initial discoveries and conceptual analyses of glaciers, specifically the concept that glaciers had covered larger ...

. The glacier has a length of 15 kilometers, and debouches into the bay Ymerbukta at the northern side of Isfjorden.

References

Glaciers of Spitsbergen {{spitsbergen-glacier-stub