Kvitskarvbreen (the white mountain glacier) is a glacier in Nathorst Land at Spitsbergen, Svalbard. It has a length of about 8.5 kilometers, and extend northwestwards from the mountain of Kvitskarvet to the valley of Bromelldalen. The glaciers of Lundbreen, Juvbreen and Zimmerbreen are all tributaries to Kvitskarvbreen.