A vehicle seat includes a seat main body having a seat back, and disposed at a vehicle front side of a seating position at an end side in a vehicle width direction of a rear seat; and a flow path having one end side and another end side, conditioned air flowing through the one end side, the conditioned air being produced by an air-conditioning device mounted at the vehicle, the other end side being disposed inside the seat main body, another end of the flow path opening at a vehicle rear surface of the seat back, and the conditioned air flowing through an inside of the flow path and being blown from the other end towards a vehicle rear side of the seat back.