A display apparatus, comprising: a display panel configured to display an image; and a sound generation device including a vibration generation module on a rear surface of the display panel and configured to generate sound by using the display panel as a vibration plate, wherein the vibration generation module comprises: a vibration element configured to vibrate the display panel; and a mass member spaced apart from the vibration element, and wherein the mass member comprises: a pair of first mass members (313a, 313b) disposed in parallel, with the vibration element therebetween, along a first direction; and a pair of second mass members (313c, 313d) disposed in parallel, with the vibration element therebetween, along a second direction intersecting the first direction, wherein the pair of first mass members (313a, 313b) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of first mass members (313a, 313b) are respectively disposed on left and right sides of the vibration element with respect to the first direction, and wherein the pair of second mass members (313c, 313d) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of second mass members (313c, 313d) are respectively disposed on upper and lower sides of the vibration element with respect to the first direction. a display panel configured to display an image; and a sound generation device including a vibration generation module on a rear surface of the display panel and configured to generate sound by using the display panel as a vibration plate, wherein the vibration generation module comprises: a vibration element configured to vibrate the display panel; and a mass member spaced apart from the vibration element, and wherein the mass member comprises: a pair of first mass members (313a, 313b) disposed in parallel, with the vibration element therebetween, along a first direction; and a pair of second mass members (313c, 313d) disposed in parallel, with the vibration element therebetween, along a second direction intersecting the first direction, wherein the pair of first mass members (313a, 313b) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of first mass members (313a, 313b) are respectively disposed on left and right sides of the vibration element with respect to the first direction, and wherein the pair of second mass members (313c, 313d) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of second mass members (313c, 313d) are respectively disposed on upper and lower sides of the vibration element with respect to the first direction. a vibration element configured to vibrate the display panel; and a mass member spaced apart from the vibration element, and wherein the mass member comprises: a pair of first mass members (313a, 313b) disposed in parallel, with the vibration element therebetween, along a first direction; and a pair of second mass members (313c, 313d) disposed in parallel, with the vibration element therebetween, along a second direction intersecting the first direction, wherein the pair of first mass members (313a, 313b) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of first mass members (313a, 313b) are respectively disposed on left and right sides of the vibration element with respect to the first direction, and wherein the pair of second mass members (313c, 313d) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of second mass members (313c, 313d) are respectively disposed on upper and lower sides of the vibration element with respect to the first direction. a pair of first mass members (313a, 313b) disposed in parallel, with the vibration element therebetween, along a first direction; and a pair of second mass members (313c, 313d) disposed in parallel, with the vibration element therebetween, along a second direction intersecting the first direction, wherein the pair of first mass members (313a, 313b) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of first mass members (313a, 313b) are respectively disposed on left and right sides of the vibration element with respect to the first direction, and wherein the pair of second mass members (313c, 313d) are connected to the rear surface of the display panel to face each other with the vibration element therebetween and the pair of second mass members (313c, 313d) are respectively disposed on upper and lower sides of the vibration element with respect to the first direction.