Provided are an organic light emitting display panel and an organic light emitting display device. The organic light emitting display panel includes: an organic light emitting display panel. The organic light emitting display panel may include: a flexible substrate including a first non-bending area, a second non-bending area and a bending area between the first non-bending area and the second non-bending area; a plurality of organic light emitting elements disposed in the first non-bending area, the second non-bending area and the bending area; and a plurality of pixel driving circuits electrically connected to the plurality of organic light emitting elements, respectively, and disposed only in the first non-bending area and the second non-bending area. The organic light emitting element may include an anode, an organic emission layer, and a cathode.