Lundbreen is a glacier in Nathorst Land at Spitsbergen, Svalbard. It has a length of about four kilometers, extending from Juvtinden to Kvitskarvbreen, beside the mountain of Langlifjellet. The glacier is named after civil servant Egil Lund.
Coordinates: 77°41′49″N 16°12′04″E / 77.697°N 16.201°E