To provide a golf club head for which a hosel separate from a head body is strongly fixed to the head body and the hosel is easily attached and detached to/from the head body, a golf club using the golf club head, and a shaft exchanging method of the golf club.

The golf club head 1 is provided with the head body 2 and the hosel 3 attached to the head body 2. The hosel 3 has a cylindrical body 3b with a hosel hole 3a to which a shaft 4 is to be inserted, an attaching piece 3c projected from the side face of the cylindrical body 3b, and a female screw hole 3d provided on the attaching piece 3c. By inserting the hosel 3 of the connected body of the hosel 3 and the shaft 4 to a hosel insertion hole 5 and screwing a screw 7 to the female screw hole 3d through a small hole 6, the golf club is completed.