To provide a golf putter head having sliding balance implement specifically for an amateur golfer who has not acquired a certain level of skills and whose sense of striking changes every day, and to enable the golfer to strike with a putter based on his/her own sense by moving a sliding balance attached to a golf putter head to a preferable position suitable for physical condition.

The golf putter head (1) comprises a projected rail (3) partially provided on it, several female screws (4) provided in a part of the rail, a balance recess (2) provided on the rail, and male screws (4) provided in a part of the balance recess.