Hayesbreen is a glacier in Sabine Land at Spitsbergen, Svalbard.
It is named after American politician and Arctic explorer Isaac Israel Hayes.
The glacier has a length of about eighteen kilometers, and debouches into the bay of Mohnbukta.
[1] Surrounding mountains are Aagaardfjellet to the north,[2] Jebensfjellet to the south,[3] and Panofskyfjellet where Hayesbreen joins the glacier of Königsbergbreen.
This article about a glacier in Spitsbergen is a stub.