A display apparatus may include a display substrate having a display region and a pad region adjacent to the display region; a first pad row in the pad region, the first pad row including a first pads and a second pads which are aligned along a first direction, center points of the first pads being at a first position in a second direction crossing the first direction, center points of the second pads being at a second position spaced apart from the first position in the second direction, the first and second types of pads being alternately arranged; and a second pad row in the pad region, the second pad row being adjacent to the first pad row in the second direction, the second pad row including a plurality of pads aligned along the first direction.