Vehicle seat

There is provided a vehicle seat that allows detection of forgetting to mount a bracket for centering in a recliner with a limited space along a seat-width direction. One aspect of the present disclosure is a vehicle seat including a recliner mounted to a back frame. The recliner includes a recliner plate, a recliner main body configured to pivot the back frame relative to the recliner plate, a bracket fixed to the recliner plate, and a hinge pin penetrating the recliner main body, the recliner plate, and the bracket. The recliner plate includes a confirmation hole not overlapping the recliner main body. The bracket includes a body portion having a first through hole, and a detection target portion extending from the body portion to the confirmation hole and overlapping the confirmation hole.