Keilhaubreen is a glacier in Sørkapp Land at Spitsbergen, Svalbard. It has a length of about five kilometers and is located north of Keilhaufjellet, flowing from Sørkappfonna towards the eastern coast of Spitsbergen. The glacier is named after Norwegian geologist Baltazar Mathias Keilhau.[1] To the south of the glacier is the bay Austerbogen.[2]