Provided is a golf club which allows for hitting a golf ball long distance and enhancing the durability of the golf club. The golf club has: a body portion welded and integrally attached with a face portion made of a rolled material. A back surface of the face portion has at least one groove provided at a location lower than a center of gravity on a striking face of the face portion. The at least one groove is extending from a proximity of a toe portion to a proximity of a heel portion. Moreover, three grooves can be provided evenly spaced apart along a direction intersecting with a direction heading from the toe portion to the heel portion.