A bonding apparatus according to an embodiment includes a first chuck, a second chuck, and a pushpin arranged in a center portion of the second chuck. The first chuck includes a first area and a second area in a plane view. The first chuck includes a first rib arranged to divide the first area and the second area from each other in the plane view. The first area includes an area that overlaps the pushpin in the plane view. The second area encircles an outer perimeter of the first area in the plane view. The first chuck has a plurality of pins arranged at intervals in the second area, and has no pin in the area of the first area that overlaps the pushpin in the plane view.