The Grand Mountet Hut (2,886 m) (French: Cabane du Grand Mountet) is a mountain hut located in the Pennine Alps near Zinal in the canton of Valais in Switzerland . It is used at a start point for the ascents of Besso, Zinalrothorn , Ober Gabelhorn , Trifthorn , Mont Durand , Pointe de Zinal , Grand Cornier and Dent Blanche .

The hut was originally built in 1887, but it has been modified and rebuilt a number of times, the latest modification being in 1996. It currently has accommodation for 115 people.

Although the hut is located in the middle of glaciers, it is accessible by a trail and frequented by hikers because of the impressive view over the Zinal Glacier and high summits around.