Fuel Cell

In an embodiment a fuel cell includes a cell stack having a plurality of unit cells stacked in a first direction, an end plate disposed on at least one of both side ends of the cell stack, an enclosure coupled to the end plate to surround a side portion of the cell stack, the enclosure being divided into a plurality of segments, a plate gasket disposed on the end plate and an enclosure gasket disposed between the plurality of segments, wherein one of the plate gasket and the enclosure gasket comprises a protruding portion protruding in the first direction, and a remaining one of the plate gasket and the enclosure gasket comprises a depressed portion depressed in the first direction to receive the protruding portion fitted thereinto.