Mathiasbreen

{{Short description | Glacier at Spitsbergen, Norway}}

{{Use dmy dates | date=July 2024}}

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 after Norwegian geologist Baltazar Mathias Keilhau.{{cite web |url=http://placenames.npolar.no/stadnamn/Mathiasbreen |title=Mathiasbreen (Svalbard) |publisher=Norwegian Polar Institute |accessdate=30 July 2013}}