there is disclosed a plasma display panel that is capable of improving its discharge efficiency and brightness . a plasma display panel according to the present invention includes an upper electrode group formed on an upper substrate , including a scanning electrode to which a scanning voltage is supplied , barrier ribs formed on a lower substrate facing the upper substrate with a discharge space therebetween for dividing the discharge space ; and an address electrode formed on the lower substrate to be located under the barrier ribs , and to which a data voltage is supplied .