A display apparatus comprising: a display panel; a rear case to cover a rear of the display panel, the rear case comprising a cable fixing hole to which a cable is fixed; a connector connected to the cable and fastened to the rear case so that the cable is connected to the rear case; a cable holder to surround a part of the cable and fixed to the cable fixing hole so that the cable is fixed to the rear case; and a clamp fixing the cable holder to the cable fixing hole, wherein the clamp comprises: a first elastically deformable fixing pin inserted into and fixed to the cable fixing hole, the first fixing pin comprising a first hook at an end of the first fixing pin, wherein the first hook comprises a first protruding portion; and a second elastically deformable fixing pin inserted into and fixed to the cable fixing hole, the second fixing pin comprising a second hook at an end of the second fixing pin, wherein the second hook comprises a second protruding portion, wherein: the first and second protruding portions extend in a radial direction of the cable fixing hole, the distance between outer portions of the first and second fixing pins is equal to or smaller than the inner diameter of the cable fixing hole, the distance between the outer portions of the first and second protruding portions is greater than the inner diameter of the cable fixing hole, such that the first and second fixing pins are elastically deformed when inserted into the cable fixing hole, and the first and the second protruding portions extend along an underside of the rear case, and wherein the second protruding portion protrudes further in the radial direction of the cable fixing hole than the first protruding portion such that, when the first and second fixing pins are inserted into the cable fixing hole, the second protruding portion extends further along an underside of the rear case than the first protruding portion. a display panel; a rear case to cover a rear of the display panel, the rear case comprising a cable fixing hole to which a cable is fixed; a connector connected to the cable and fastened to the rear case so that the cable is connected to the rear case; a cable holder to surround a part of the cable and fixed to the cable fixing hole so that the cable is fixed to the rear case; and a clamp fixing the cable holder to the cable fixing hole, wherein the clamp comprises: a first elastically deformable fixing pin inserted into and fixed to the cable fixing hole, the first fixing pin comprising a first hook at an end of the first fixing pin, wherein the first hook comprises a first protruding portion; and a second elastically deformable fixing pin inserted into and fixed to the cable fixing hole, the second fixing pin comprising a second hook at an end of the second fixing pin, wherein the second hook comprises a second protruding portion, wherein: the first and second protruding portions extend in a radial direction of the cable fixing hole, the distance between outer portions of the first and second fixing pins is equal to or smaller than the inner diameter of the cable fixing hole, the distance between the outer portions of the first and second protruding portions is greater than the inner diameter of the cable fixing hole, such that the first and second fixing pins are elastically deformed when a first elastically deformable fixing pin inserted into and fixed to the cable fixing hole, the first fixing pin comprising a first hook at an end of the first fixing pin, wherein the first hook comprises a first protruding portion; and a second elastically deformable fixing pin inserted into and fixed to the cable fixing hole, the second fixing pin comprising a second hook at an end of the second fixing pin, wherein the second hook comprises a second protruding portion, wherein: the first and second protruding portions extend in a radial direction of the cable fixing hole, the distance between outer portions of the first and second fixing pins is equal to or smaller than the inner diameter of the cable fixing hole, the distance between the outer portions of the first and second protruding portions is greater than the inner diameter of the cable fixing hole, such that the first and second fixing pins are elastically deformed when the first and second protruding portions extend in a radial direction of the cable fixing hole, the distance between outer portions of the first and second fixing pins is equal to or smaller than the inner diameter of the cable fixing hole, the distance between the outer portions of the first and second protruding portions is greater than the inner diameter of the cable fixing hole, such that the first and second fixing pins are elastically deformed when inserted into the cable fixing hole, and the first and the second protruding portions extend along an underside of the rear case, and wherein the second protruding portion protrudes further in the radial direction of the cable fixing hole than the first protruding portion such that, when the first and second fixing pins are inserted into the cable fixing hole, the second protruding portion extends further along an underside of the rear case than the first protruding portion.