Various embodiments of the disclosure relate to a display device and an electronic device including the same, and for example, to a display device with a filler flow restricting structure for preventing and/or reducing part of a filler from projecting to the outside of the display device in the process of manufacturing the display device and an electronic device including the same. According to an embodiment, a display device comprises a window, a first substrate spaced apart from the window member to define a space, an optical adhesive disposed between the window and the first substrate and configured to attach the window with the first substrate, and a filler flow restricting structure disposed in the space between the window member and the first substrate and formed in a specified area of the first substrate.