Mount Guyot is a mountain located in Grafton County, New Hampshire. The mountain is named after Professor Arnold H. Guyot (1807–1884) of Princeton University, and is part of the Twin Range of the White Mountains. Mount Guyot is flanked to the northwest by South Twin Mountain, to the northeast by Mount Zealand, and to the south by Mount Bond. Guyot is on the northern boundary of the Pemigewasset Wilderness. The immediate area around the summit consists of high-altitude spruce-fir forest or krummholz.