A golf club alignment device, especially for use with a putter, the device comprising a viewer which removably and adjustably attaches to the shaft of a club. The device provides for viewing downwardly to see the target which is horizontally distant from the user, the device providing a level for leveling and a crosshair sight for indicating slope of the surface and the position of the club face with relation to the slope, the device further providing for adjustable location above the club head.