This invention provides a golf club head including a face surface and sole portion. This golf club head includes a main body member, a face member, a sole member, and a fastening structure which fastens the main body member, the face member, and the sole member to be separable from each other. The main body member, the face member, and the sole member include stack portions, respectively, which are stacked on each other. The fastening structure fastens the main body member, the face member, and the sole member together in the stack portions.