A jig head comprising: a sinker head including an eye (21, 72) to which a fishing line is to be attached; and a hook portion including a shank fixed on the sinker head at one end thereof, and a bend continuous to the other end of the shank and bent in a predetermined direction, wherein: the hook portion includes a ring formed of a bent end of said hook portion opposite to a point, said ring constituting a wide portion widened to form a plane at the one end of the shank, the sinker head comprises: an intermediate member having a hook engagement portion configured to be removably engaged with the wide portion; an intermediate member-receiving hole portion configured to receive therein the intermediate member; and an intermediate member-fixing means configured to removably fix the intermediate member in the intermediate member-receiving hole portion, the intermediate member includes a tapered surface narrower toward the bend in the hook portion, the intermediate member-receiving hole portion includes a tapered hole configured to receive the tapered surface of the intermediate member, and the intermediate member-fixing means is configured to crimp the tapered surface of the intermediate member on the tapered hole of the intermediate member-receiving hole portion, characterised in that: the intermediate member is configured to be vertically divided into two halves, and the hook portion is nipped at the ring and the shank by the two halves of the intermediate member.. a sinker head including an eye (21, 72) to which a fishing line is to be attached; and a hook portion including a shank fixed on the sinker head at one end thereof, and a bend continuous to the other end of the shank and bent in a predetermined direction, the hook portion includes a ring formed of a bent end of said hook portion opposite to a point, said ring constituting a wide portion widened to form a plane at the one end of the shank, the sinker head comprises: an intermediate member having a hook engagement portion configured to be removably engaged with the wide portion; an intermediate member-receiving hole portion configured to receive therein the intermediate member; and an intermediate member-fixing means configured to removably fix the intermediate member in the intermediate member-receiving hole portion, an intermediate member having a hook engagement portion configured to be removably engaged with the wide portion; an intermediate member-receiving hole portion configured to receive therein the intermediate member; and an intermediate member-fixing means configured to removably fix the intermediate member in the intermediate member-receiving hole portion, the intermediate member includes a tapered surface narrower toward the bend in the hook portion, the intermediate member-receiving hole portion includes a tapered hole configured to receive the tapered surface of the intermediate member, and the intermediate member-fixing means is configured to crimp the tapered surface of the intermediate member on the tapered hole of the intermediate member-receiving hole portion, the intermediate member is configured to be vertically divided into two halves, and the hook portion is nipped at the ring and the shank by the two halves of the intermediate member..