A fuel cell vehicle includes: a vehicle body; a floor panel provided in the vehicle body that has a floor tunnel that bulges in substantially a center in the width direction of the vehicle body; a pair of front seats each having a seating surface and a seat back and disposed on the floor panel outside of the floor tunnel in the width direction of the vehicle body; seat rails provided between the front seats and the floor panel and adapted to be able to move the front seats in the longitudinal direction of the vehicle body; and a fuel cell stack having a plurality of unit fuel cells stacked in the longitudinal direction of the vehicle body, being disposed under the floor tunnel so as to be substantially parallel with the seat rails.