FUEL CELL STACK AND CLAMP

A fuel cell stack includes a reaction part configured by stacking a plurality of unit cells, a plurality of endplates configured to cover ends of the reaction part in a stacking direction of the unit cells, and a clamp including a clamp body configured to cover an outer surface of the reaction part in the stacking direction of the unit cell and a plurality of hook portions connected to ends of the clamp body so as to cover outer surfaces of the plurality of endplates and be restricted directly by the endplates.