A cable wiring structure of a vehicle seat is provided including a headrest attached to a seat-back, a skin member covering the seat-back, a cable extending in the seat-back, a wire member extending between sides of a frame, and a strip member attached to the wire member. When the cable is pulled and the headrest is moved to a seat front side, the cable is moved to extend through a guiding recess portion formed in a portion of the wire member and a portion of the skin member is pulled into the seat-back as the portion of the skin member is extended by the strip member over the guiding recess portion.