A display apparatus includes a display module displaying an image using power and a control signal, the display module having a first surface including at least one power supply unit for supplying the power and a control board for supplying the control signal, and a heat radiation cover portion covering a part of the first surface of the display module including the power supply unit and the control board, wherein the heat radiation cover portion forms an air passage between the first surface of the display module and the heat radiation cover portion.