A display device includes: a base layer including a first region, a second region, and a bending region, the bending region including a first bending region adjacent to the first region and a second bending region adjacent to the second region; pixels disposed on the first region; pads disposed on the second region; signal lines electrically connected to the pixels and disposed on the first region, the bending region, and the second region; a first sensor line disposed on the first bending region; first sensor connection lines electrically connected to the first sensor line, extending through the first bending region, the second bending region, and the second region; a second sensor line disposed on the second bending region and between the first sensor line and the second region; and second sensor connection lines electrically connected to the second sensor line, extending through the second bending region and the second region.