A plasma display panel including an upper substrate, a lower substrate coupled to the upper substrate to form a display area for displaying an image and a terminal area, and a plurality of electrodes respectively including a discharge portion disposed in the display area, a terminal portion disposed in the terminal area, a connection portion coupling the discharge portion and the terminal portion, and an expansion portion. The expansion portion is formed at at least one of a juncture of the connection portion and the discharge portion or a juncture of the connection portion and the terminal portion.