Abstract: A removable golf putter alignment device for a golf putter of the type having a grip, a shaft, a neck, a head with a front face between a toe and a heel and a sole. The device is connected to the front face of the head of the golf putter and includes a pair of curved extensions projecting forwardly and rearwardly from the golf putter with the rear extension having a pair of cross pieces for the purpose of spacing and rigidity and a single further rearward extension member to aid in sight alignment.