The utility model relates to a connection terminal punching die, which consists of a punching template and a connection terminal. The punching die is characterized in that the punching template is rectangular; the area of the punching template is the same as the surface area of the punched end of the connection terminal; the punching template is arranged above the punched end of the connection terminal, and is aligned with the punched end of the connection terminal; limiting holes are formed in the punching template; the positions of the limiting holes in the punching template are determined according to the hole positions of the connection terminal, and the limiting holes symmetrically form a rectangle, and can also be transversely or longitudinally formed. The die is convenient to manufacture; the punching requirements of the connection terminal are met; the punching time is saved; errors caused during punching scribing are reduced; the mounting and maintenance quality is improved.