A display device includes a display panel including a display area displaying an image, a non-display area adjacent to the display area, and a plurality of signal lines, and a driving circuit disposed in the non-display area, wherein the driving circuit includes a plurality of bumps arranged in a plurality of rows. The plurality of bumps include a crack detection bump arranged in at least one row among the plurality of rows, the plurality of signal lines include a crack detection line electrically connected to the crack detection bump, and at least a portion of the crack detection line is disposed adjacent to an edge of the driving circuit.