An organic light emitting diode display includes a substrate including a thin film transistor, a plurality of pixels on a pixel area of the substrate, a plurality of auxiliary electrodes between the pixels, an opposite electrode on the pixels and on the auxiliary electrodes, the opposite electrode being electrically connected to the auxiliary electrodes, and including a same material as the auxiliary electrodes, and a power supply electrode on the substrate, the power supply electrode being in a periphery of the pixel area and being configured to supply power to the pixels.