Sørkapp Land is the land area south of Hornsund, at the southern part of Spitsbergen, Svalbard. Two glaciers, Hornbreen and Hambergbreen, divide Sørkapp Land from Torell Land.

Mathiasbreen is a glacier in Sørkapp Land at Spitsbergen, Svalbard. It has a length of about five kilometers, and is located between the mountains Keilhaufjellet and Kistefjellet. The glacier is named