To obtain an iron golf club head which has a large moment of inertia, a low center of gravity and much freedom in designing.

In an iron golf club head, an impact face is composed of a particle enhanced composite material with an aluminum alloy containing at least one element selected from the group consisting of beryllium, magnesium, silica, nickel, copper, zinc and manganese and at least one element selected from the group consisting of beryllium, magnesium, silica, nickel, copper, zinc and manganese and one element selected from the group consisting of chromium, iron, titan and zirconium. Further, the body part is composed of at least one element selected from the group consisting of titanium alloys, soft iron, iron alloys, nickel alloys and copper alloys.